¸½Â¼B Ó¢ÎÄË÷Òý A abatement 6£®1£®1 absolute humidity 2£®1£®8 absolute humidity ratio exchange effectiveness 5£®4£®38 absolute roughness 3£®5£®13 absorbate 4£®5£®12 absorbent 4£®5£®10 absorber 7£®3£®15 absorptance for solar radiation 5£®2£®8 absorption energy recovery equipment 5£®6£®64 absorption equipment 4£®5£®9 absorpnon heating cycle 7£®2£®19 absorpnon of gas and vapor 4£®5£®2 absorption refrigeration 7£®1£®3 absorption-type refrigerating machine 7£®3£®13 absorption-type water chiller 7£®3£®29 acceleration of vibration 9£®3£®4 access door 4£®6£®28 accumulative cooling load of design day 5£®2£®35 accumulative heating load of design day 5£®2£®36 accuracy 8£®1£®27 acoustic board 9£®2£®24 actual density 4£®4£®24 actuator 8£®3£®32 adaptive control system 8£®2£®39 additional factor for exterior door 3£®2£®30 additional factor for intermittent heating 3£®2£®32 additional factor for room height 3£®2£®31 additional factor for wind force 3£®2£®29 additional heat loss 3£®2£®25 adiabatic humidification 5£®4£®16 adjustable air opening 4£®6£®42 adjustable ratio of regulator 8£®3£®48 adsorbate 4£®5£®15 adsorbent 4£®5£®14 adsorption equipment 4£®5£®13 adsorption of gas and vapor 4£®5£®3 adsorption refrigeration 7£®1£®4 aerodynamic diameter 2£®4£®4 aerodynamic noise 9£®2£®6 aerosol 4£®4£®12 air age 4£®1£®36 air balance 4£®1£®18 air change efficiency 4£®1£®38 air changes rate 4£®1£®15 air collector 3£®6£®37 air conditioning 2£®1£®29 air conditioning machine room 5£®1£®14 air conditioning system 5£®3£®1 air conditioning system cooling load 5£®2£®29 air conditioning unit for clean operating room 6£®3£®51 air contaminant 6£®1£®4 air cooler 5£®6£®48 air current switch 8£®3£®62 air curtain 3£®6£®26 air cushion shock absorber 9£®3£®14 air diffusion performance index 2£®2£®11 air distribution 5£®5£®1 air distributor 4£®6£®22 air face velocity 5£®4£®42 air filter 6£®3£®1 air handling equipment 5£®6£®1 air heater 3£®6£®25 air humidity 2£®1£®7 air inlet 5£®5£®32 air inlet or outlet 4£®6£®19 air inlet or outlet with slide plate 4£®6£®24 air intake 4 £®3£®11 air leakage rate 4£®1£®31 air lock 6£®3£®47 air movement of fan 5£®5£®22 air pattern 6£®2£®7 air preheater 5£®6£®47 air preheater 7£®4£®20 air purification 2£®1£®30 air return mode 5£®5£®28 air return through corridor 5£®5£®29 air self cleaner 6£®3£®39 air shower booth 6£®3£®45 air space 3£®2£®2 air supply mode 5£®5£®16 air supply volume per unit area 5£®5£®23 air system leakage ratio 4£®1£®33 air temperature 2£®1£®2 air through tunnel 4£®2£®21 air to air energy recovery 5£®4£®36 air vent 3£®6£®47 airborne bacteria 6£®2£®19 airborne particle 6£®2£®23 air-purification coating 6£®2£®30 air-source heat pump 7£®5£®9 air-to-air energy recovery equipment 5£®6£®57 air-to-air sensible heat exchanger 5£®6£®59 air-to-air total heat exchanger 5£®6£®58 air-water system 5£®3£®10 ait-to-cloth ratio 4£®4£®45 alarm signal 8£®1£®40 alarm unit 8£®3£®58 all-air system 5£®3£®5 allowed indoor fluctuation of temperature and relative humidity 2£®2£®5 all-water system 5£®3£®13 ambient air 6£®1£®5 ambient noise 9£®1£®17 amplification factor of controlled plant 8£®1£®12 amplitude 9£®3£®3 analog input 8£®1£®38 analog output 8£®1£®39 analog signal 8£®1£®35 analog-digital converter 8£®3£®65 angle of repose 4£®4£®22 angle of slide 4£®4£®23 angle scale 5£®4£®19 angle valve 3£®6£®45 annual coldest month 2£®1£®13 annual cooling consumption on air conditioning 5£®2£®38 annual heat consumption 3£®2£®41 annual heat consumption on air-conditioning 5£®2£®37 annual heat consumption on hot-water supply 3£®2£®45 annual heat consumption on process heating 3£®2£®44 annual heat consumption on space-heating 3£®2£®42 annual hottest month 2£®1£®14 annual mean concentration 2£®4£®7 annual performance factor 7£®1£®15 annual value 2£®1£®11 anti-corrosion 9£®1£®20 antifreeze 7£®2£®13 anti-microbe filter 6£®3£®22 apparatus dew point 5£®4£®28 aqua-ammonia absorption-type refrigerating machine 7£®3£®16 as-built 6£®2£®14 aspiration psychrometer 8£®3£®68 assembly cleanroom 6£®3£®23 atmospheric diffusion 4£®5£®16 atmospheric direct-contact heat water unit 7£®3£®37 atmospheric dust 4£®4£®13 atmospheric indirect-contact heat water unit 7£®3£®38 atmospheric lifetime 7£®2£®6 atmospheric pollution 6£®1£®3 atmospheric pressure 2£®3£®11 atmospheric pressure boiler 7£®4£®6 atmospheric stability 4£®5£®18 atmospheric transparency 2£®3£®48 atmospheric turbulence 4£®5£®17 at-rest 6£®2£®15 attenuation ratio 8£®1£®21 automatic control 8£®1£®1 automatic roll filter 4£®7£®24 automatic vent 3£®6£®48 automatical softener 7£®4£®29 automation instrumentation 8£®1£®3 auxiliary air hood 4£®3£®31 available pressure differencial 3£®5£®25 average age of air 4£®1£®37 average daily sol-air temperature 5£®2£®6 A-weighted sound pressure level 9£®1£®4 axial fan 4£®7£®3 azeotropic refrigerant 7£®2£®2 B back pressure of steam trap 3£®1£®39 back pressure return of steam trap 3£®1£®47 back-flow preventer 4£®6£®17 background noise 9£®1£®18 baffle plate 4£®2£®17 bag-type air filter 6£®3£®16 balancing valve 3£®6£®62 basic heat loss 3£®2£®24 bend muffler 9£®2£®20 biological cleanroom 6£®3£®26 biological contaminants 4£®4£®53 biosafety laboratory 6£®3£®27 black globe temperature 2£®1£®5 boiler 7£®4£®1 boiler room 7£®4£®2 boiler thermal efficiency 7£®4£®25 booster 3£®6£®13 booster pump 3£®6£®55 booster pump station 3£®6£®56 branch pipe 3£®4£®22 breathing zone 5£®1£®9 building automation system 8£®2£®1 building envelope 3£®2£®1 building flow zones 4£®2£®5 building heating entry 3£®1£®44 bushing 3£®4£®40 butterfly damper 4£®6£®9 butterfly valve 3£®6£®44 by-pass damper 4£®3£®14 by-pass pipe 3£®4£®26 bypass VAV terminal 5£®6£®31 C canopy hood 4£®3£®23 capture velocity 4£®3£®28 capturing hood 4£®3£®16 carbon air filter 6£®3£®21 cascade control system 8£®2£®37 cascade impactor 2£®4£®19 cast iron radiator 3£®6£®19 catalytic combustion 4£®5£®7 ceiling module with air curtain 6£®3£®36 ceiling radiant heating 3£®1£®20 center frequency 9£®1£®12 central air conditioning system 5£®3£®2 centralized air supply 3£®1£®18 centralized control 8£®2£®5 centralized heating 3£®1£®1 centrifugal fan 4£®7£®2 characteristic curve 8£®1£®46 charged-media electric air filter 6£®3£®19 check valve 3£®6£®40 chilled beam 5£®6£®22 chilled water 7£®1£®7 chilled water pump 7£®3£®57 chimney 4£®5£®21 circuit flow rate 3£®3£®25 circuit header 7£®5£®19 circular coil ice storage device 7£®3£®46 circulating pump 3£®6£®12 circulation pipe 3£®4£®28 clean bench 6£®3£®29 clean booth 6£®3£®24 clean garment stocker 6£®3£®42 clean oven 6£®3£®38 clean shelf 6£®3£®43 clean working area 6£®2£®12 clean working garment 6£®2£®13 clean zone 6£®2£®2 cleanliness 6£®2£®5 cleanliness class 6£®2£®6 cleanliness recovery time 6£®2£®18 cleanout opening 4£®6£®27 cleanroom 6£®2£®1 climate compensator 8£®3£®69 close nipple 3£®4£®41 closed booth 4£®3£®21 closed full flow return of steam trap 3£®1£®48 closed loop control 8£®2£®18 closed return of steam trap 3£®1£®46 closed tank 3£®6£®10 closed-loop surface water system 7£®5£®18 CO sensor 8£®3£®12 CO2 sensor 8£®3£®11 coefficient of accumulation of heat 3£®2£®17 coefficient of contact 5£®4£®41 coefficient of effective heat emission 4£®2£®14 coefficient of heat transfer 3£®2£®12 coefficient of local resistance 3£®5£®16 coefficient of performance 7£®1£®11 coefficient of performance of air conditioning system 5£®3£®29 coefficient of vapor permeability 3£®2£®21 coil 5£®6£®49 cold air distribution system 5£®3£®28 cold and heat source 2£®1£®31 cold insulation 9£®4£®1 combined cooling£¬heating and power system 7£®4£®34 combined heat and power system 7£®4£®33 combustion of gas and vapor 4£®5£®4 comfort air conditioning 5£®1£®1 common riser 3£®3£®22 ommon section 3£®5£®4 communication interface 8£®2£®4 communication protocol 8£®2£®3 compensator 3£®6£®38 composite control equipment 8£®3£®70 composite evaporative cooling 5£®4£®45 comprehensive control system 8£®2£®2 compression heating cycle 7£®2£®21 compression refrigeration cycle 7£®2£®18 compression-type refrigerating machine 7£®3£®1 compression-type water chiller 7£®3£®28 concentrating collector 7£®5£®3 concentration of harmful substance 4£®1£®24 condensate drain pan 5£®6£®53 condensate pipe 3£®4£®16 condensate pump 3£®6£®14 condensate tank 3£®6£®8 condensation 7£®2£®24 condensation of vapor 4£®5£®8 condenser 7£®3£®3 condensing boiler 7£®4£®10 condensing pressure 7£®2£®25 condensing temperature 7£®2£®26 conditioned space 5£®1£®8 conditioned zone 5£®1£®6 confidence 8£®1£®26 configuration software 8£®1£®52 conical cowl 4£®6£®7 constant air volume terminal 5£®6£®26 constant humidity system 5£®3£®16 constant temperature and humidity system 5£®3£®17 constant temperature system 5£®3£®15 constant volume air conditioning system 5£®3£®3 constant volume water system 5£®3£®36 constant-flow water chiller 7£®3£®33 constant-speed water chiller 7£®3£®35 containment area 4£®5£®28 content of free formaldehyde 2£®4£®17 content of released formaldehyde 2£®4£®16 continuous control 8£®2£®14 continuous dust dislodging 4£®4£®47 continuous heating 3£®1£®5 continuous regulation 8£®2£®25 contour zone 4£®2£®6 control accuracy 8£®1£®50 control device 8£®1£®2 control level 4£®4£®54 control panel 8£®3£®55 control valve 8£®3£®35 controlled plant 8£®1£®4 controlled variable 8£®1£®5 convection heating 3£®1£®15 convector 3£®6£®18 cooker hood 4£®3£®30 cool storage 7£®3£®39 cooling 5£®4£®11 cooling air curtain 5£®6£®23 cooling coil 5£®6£®51 cooling coil section 5£®6£®17 cooling degree days 2£®3£®37 cooling load from heat conduction through envelope 5£®2£®24 cooling load from outdoor air 5£®2£®25 cooling load temperature 5£®2£®28 cooling tower 7£®3£®53 cooling water 7£®1£®8 cooling water pump 7£®3£®56 cooling water system 7£®3£®52 corner pieces 4£®6£®35 correcting element 8£®3£®33 correcting unit 8£®3£®31 correction factor for orientation 3£®2£®28 corrosion inhibitor 7£®2£®12 corrosion inhibitor 9£®4£®11 corrosive resistant fan 9£®4£®12 coupling 3£®4£®33 cowl 4£®6£®5 criteria for noise control 9£®2£®2 cross 3£®4£®38 cut diameter 4£®4£®39 cut off 2£®4£®18 cycle flow type clean bench 6£®3£®31 cyclone dust separator 4£®7£®11 cylindrical ventilator 4£®6£®4 D daily average concentration 2£®4£®8 daily range 2£®3£®10 daily-use oil tank 7£®4£®27 damping factor 3£®2£®19 data scanning 8£®1£®48 dead band 8£®1£®25 decentralized heating 3£®1£®2 decibel 9£®1£®8 degree of hydraulic misadjustment 3£®5£®34 degree of subcooling 7£®2£®28 degree of superheat 7£®2£®35 degree of thermal misadjustment 3£®5£®43 dehumidification 5£®4£®13 dehumidifying cooling 5£®4£®17 deposition velocity 4£®4£®32 derivative element 8£®3£®27 derivative time 8£®1£®30 design day 5£®2£®34 desorption 4£®5£®11 detecting element 8£®3£®2 deviation 8£®1£®15 dew-point temperature 2£®1£®6 differential pressure transducer 8£®3£®7 diffuser 4£®6£®20 diffuser air supply 5£®5£®18 diffusion solar radiation 2£®3£®44 digital input 8£®1£®36 digital output 8£®1£®37 digital signal 8£®1£®34 digital-analog converter 8£®3£®66 direct air conditioning system 5£®3£®8 direct closed-loop groundwater system 7£®5£®14 direct combustion 4£®5£®5 direct connection 3£®3£®23 direct digital control system 8£®2£®35 direct evaporative cooling 5£®4£®43 direct return system 3£®3£®10 direct-expansion cool storage system 7£®3£®42 direct-fired lithium-bromide absorption-type refrigerating ma-chine 7£®3£®23 directional flow type clean bench 6£®3£®30 disc type diffuser 4£®6£®39 discharge pressure 7£®2£®22 discharge temperature 7£®2£®23 displacement ventilation 5£®5£®35 display device 8£®3£®57 distributed control system 8£®2£®40 district heating 3£®1£®42 disturbance frequency 9£®3£®6 dominant wind direction 2£®3£®18 double-effect 7£®3£®19 double-effect lithium-bromide absorption-type refrigerating ma- chine 7£®3£®22 down draft 4£®2£®18 downfeed system 3£®3£®18 downstream spray pattern 5£®4£®24 draft 2£®2£®10 drain pipe 3£®4£®25 drainage pipe 3£®4£®29 drier 7£®3£®9 droplet 4£®4£®17 dry air 5£®4£®1 dry air energy 7£®5£®26 dry condensate return pipe 3£®4£®17 dry cooling condition 5£®4£®20 dry dust separator 4£®7£®9 dry steam 5£®4£®2 dry steam humidifier 5£®6£®34 dry type air filter 6£®3£®2 dry-bulb temperature 2£®1£®3 dual duct air conditioning system 5£®3£®7 dual-fans air conditioning unit 5£®6£®9 duct accessory 4£®6£®33 duct fittings 4£®6£®32 dust 4£®4£®8 dust collector 4£®7£®7 dust concentration 4£®4£®35 dust removal 4£®4£®1 dust removing system 4£®4£®2 dust source 4£®4£®29 dust-holding capacity 4£®4£®42 dynamic deviation 8£®1£®17 E economic resistance of heat transfer 3£®2£®16 economic thickness of insulation layer 9£®4£®5 economic velocity 3£®5£®22 effective coefficient of local resistance 3£®5£®18 effective draft temperature 5£®5£®41 effective length 3£®5£®9 effective stack height 4£®5£®24 effective temperature 2£®2£®13 ejector 7£®3£®25 elbow 3£®4£®36 electric air cleaner 6£®3£®18 electric atmospheric pressure hot water boiler 7£®4£®14 electric boiler 7£®4£®3 electric fan 4£®7£®30 electric heater 5£®6£®45 electric heater section 5£®6£®14 electric pressure hot water boiler 7£®4£®13 electric resistance humidifier 5£®6£®35 electric steam boiler 7£®4£®15 electricity consumption to transferred cooling or heat quantity ra-tio 5£®2£®33 electricity consumption to transferred heat quantity ratio 3£®1£®50 electrode humidifier 5£®6£®36 electronic expansion valve 7£®3£®6 electro-pneumatic convertor 8£®3£®29 electrostatic precipitator 4£®7£®15 eletric radiant heating 3£®1£®25 eliminator 5£®6£®55 elutriation 6£®2£®29 emergency ventilation 4£®1£®12 emergency ventilation system 4£®3£®6 emission concentration 4£®5£®25 enclosed hood 4£®3£®18 energy efficiency ratio 7£®1£®12 energy storage air conditioning system 5£®3£®30 enthalpy control system 8£®2£®32 enthalpy entropy chart 7£®2£®10 enthalpy exchange effectiveness 5£®4£®39 environmental test chamber 2£®3£®53 equal percentage flow characteristic 8£®3£®45 equally proportional hydraulic misadjustment 3£®5£®38 equally proportional thermal misadjustment 3£®5£®47 equipment noise 4£®1£®39 equipment noise 9£®2£®8 equivalent cofficient of local resistance 3£®5£®17 equivalent continuous A-weighted sound pressure level 9£®1£®5 equivalent length 3£®5£®8 eutectic salt cool storage 7£®3£®49 evacuated tube collector 7£®5£®4 evaporating pressure 7£®2£®30 evaporating temperature 7£®2£®31 evaporati¡®on rate of heating surface 7£®4£®24 evaporative cooling air conditioning system 5£®3£®25 evaporative cooling air handling unit 5£®6£®10 evaporative water chiller 7£®3£®31 evaporator 7£®3£®4 excess pressure 4£®2£®4 excessive heat 4£®1£®21 exhaust air rate 4£®1£®17 exhaust fan 4£®3£®9 exhaust fan room 4£®3£®10 exhaust hood 4£®3£®15 exhaust inlet 4£®6£®25 exhaust opening 5£®5£®33 exhaust outlet 4£®6£®26 exhaust type clean bench 6£®3£®32 expand-type air filter 6£®3£®12 expansion pipe 3£®4£®27 expansion tank 3£®6£®7 explosion proof fan 4£®7£®27 external exposure index 2£®4£®14 extraction fan 4£®7£®28 extractor 4£®7£®29 extreme maximum temperature 2£®3£®8 extreme minimum temperature 2£®3£®9 extreme moisture content 2£®3£®51 F fabric collector 4£®7£®13 fan 4£®7£®1 fan section 5£®6£®18 fan-coil air conditioning system 5£®3£®14 fan-coil unit 5£®6£®20 feedback 8£®1£®6 feed-forward control 8£®2£®16 feeding and return branch of radiator to riser 3£®4£®23 fibrous dust 4£®4£®9 fieldbus control system 8£®2£®41 filter 7£®3£®8 filter efficiency 4£®4£®43 filter media 4£®4£®50 filter section 5£®6£®11 filtration velocity 4£®4£®46 final resistance of filter 4£®4£®41 fire damper in smoke-venting system 4£®6£®31 fire-resisting damper 4£®6£®14 fire-resisting duct 4£®6£®38 fittings and accessories in heating pipeline 3£®4£®9 fixed air opening 4£®6£®41 fixed set-point control 8£®2£®24 fixed support 3£®4£®43 fixed time temperature(humidity) 2£®3£®2 flame combustion 4£®5£®6 flash gas 7£®2£®14 flash steam 3£®1£®32 flat plate collector 7£®5£®2 flexible duct 4£®6£®2 flexible joint 4£®6£®3 flexible joint 9£®3£®15 float steam trap 3£®6£®52 float valve 3£®6£®46 floating control 8£®2£®27 floating double vibration isolation platform 9£®3£®18 floor heating system 3£®3£®8 floor radiant heating 3£®1£®21 flow capacity of control valve 8£®3£®47 flow characteristic of control valve 8£®3£®42 flow ratio control 8£®2£®20 flow transducer 8£®3£®8 flue gas heat recovery facility 7£®4£®19 foam dust separator 4£®7£®19 foil-insulant composite duct 4£®6£®37 folded media-type filter 6£®3£®13 folded media-type filter with separator 6£®3£®14 follow-up control system 8£®2£®36 forced draft mechnical cooling tower 7£®3£®54 forward flow zone 5£®5£®8 four-pipe water system 5£®3£®21 free cooling 7£®1£®19 free jet 5£®5£®4 frequency control 8£®2£®19 frequency interval 9£®1£®9 frequency of wind direction 2£®3£®17 fricional resistance 3£®5£®10 friction fartnr 3£®5£®12 full cool storage 7£®3£®40 full heat storage 7£®3£®50 fume 4£®4£®15 fume hood 4£®3£®22 fumes 4£®4£®16 fumes heat exchange 7£®3£®26 fuzzy eontrol 8£®2£®15 G gas purger 7£®3£®11 gas velocity at the entry of the exhaust hood 4£®3£®27 gas-fired boiler 7£®4£®12 gas-fired infrared heating 3£®1£®24 gate valve 3£®6£®43 general exhaust ventilation 4£®1£®4 general ventilation 4£®1£®3 generator 7£®3£®14 global radiation 2£®3£®46 global warming potential 7£®2£®4 globe type outlet 4£®6£®47 grade efficiency 4£®4£®38 granular bed filter 4£®7£®14 granulometric distribution 4£®4£®21 grille 4£®6£®44 gross collector area 7£®5£®5 ground heat exchanger 7£®5£®13 ground-level concentration 4£®5£®26 ground-source heat pump system 7£®5£®11 H hand pump 3£®6£®15 harmful gas and vapor 4£®5£®1 harmful substance 4£®1£®23 header 3£®4£®32 header 3£®6£®35 header 3£®6£®36 heat and moisture transfer 5£®4£®22 heat balance 4£®1£®19 heat conduction coefficient 3£®2£®7 heat consumption on ventilation during heating period 3£®2£®43 heat cost allocator 3£®6£®61 heat exchanger 3£®6£®1 heat flow rate 3£®2£®6 heat gain from appliance and equipment 5£®2£®13 heat gain from lighting 5£®2£®14 heat gain from occupant 5£®2£®12 heat insulating window 4£®3£®13 heat lag 3£®2£®20 heat loss 3£®2£®23 heat loss by infiltration 3£®2£®33 heat measuring device 3£®6£®60 heat meter 8£®3£®18 heat metering 3£®1£®49 heat pipe 5£®6£®52 heat pipe recovery equipment 5£®6£®63 heat pump 7£®1£®6 heat pump air conditioner 5£®6£®4 heat release 4£®2£®12 heat source well 7£®5£®22 heat storage 5£®2£®15 heat storage capacity 5£®2£®16 heat stress index 2£®2£®12 heat supply 3£®1£®41 heat supply network 3£®1£®43 heat supply station 3£®1£®40 heat transfer 3£®2£®3 heat transfer efficiency of heating network 3£®4£®7 heating 2£®1£®27 heating 5£®4£®10 heating coil 5£®6£®50 heating coil section 5£®6£®13 heating degree days 2£®3£®36 heating load 3£®2£®35 heating load between neighborhood 3£®2£®49 heating load diagram 3£®2£®46 heating load duration graph 3£®2£®48 heating load index for load estimation 3£®2£®37 heating load index per unit floor area 3£®2£®38 heating medium 3£®1£®29 heating medium parameter 3£®1£®34 heating network 3£®4£®1 heating period for calculation 2£®3£®34 heating pipeline 3£®4£®8 heating pipeline 3£®4£®13 heating seasonal performance factor 7£®1£®14 heating system 3£®3£®1 heating system within apartment and house 3£®3£®21 hierarchical control 8£®2£®13 high efficiency filter 6£®3£®7 high efficiency particulate air filter 6£®3£®9 high efficiency particulate air filter unit 6£®3£®34 high temperature water heating 3£®1£®10 high-frequency noise 9£®2£®5 high-pressure steam heating 3£®1£®12 horizontal combustion smoke-tube boiler 7£®4£®16 horizontal thermal misadjustment of consumer heating system 3£®5£®45 horizontal unidirectional airflow 6£®2£®10 horizontal water-film cyclone 4£®7£®18 horizontal smoke-water-tube boiler 7£®4£®17 hot water boiler 7£®4£®4 hot water heating 3£®1£®8 hot water heating system 3£®3£®2 hot water pipe 3£®4£®14 hot water pump 7£®3£®58 hot workshop 4£®2£®19 hot-water circulating pump 7£®4£®32 hot-water heating load 3£®2£®36 hourly average concentration 2£®4£®9 hourly cooling load 5£®2£®26 hourly sol-air temperature 5£®2£®5 hourly variation graph of hot-water consumption in one day 3£®2£®47 humidification 5£®4£®12 humidifier 5£®6£®33 humidifier section 5£®6£®15 humidistat 8£®3£®21 humidity ratio 2£®1£®10 humidity transducer 8£®3£®5 hybrid ventilation 4£®1£®34 hydraulic balance 3£®5£®35 hydraulic balance level 3£®5£®36 hydraulic calculation 3£®5£®1 hydraulic disorder 3£®5£®33 hydraulic dust removal 4£®4£®4 hydraulic resistance balance 3£®5£®19 hydraulic stability 3£®5£®32 hydraulicity 4£®4£®28 hydrophilic dust 4£®4£®10 hydrophobic dust 4£®4£®11 I ice cool storage 7£®3£®43 ideal flow characteristic of control valve 8£®3£®50 impact dust collector 4£®7£®20 impedance muffler 9£®2£®18 impinger 2£®4£®20 index circuit 3£®5£®3 index of thermal inertia(value D) 3£®2£®18 indirect closed-loop groundwater system 7£®5£®15 indirect connection 3£®3£®24 indirect evaporative cooling 5£®4£®44 indirect evaporative water chiller 7£®3£®32 indirect steam humidifiers 5£®6£®41 indoor air design conditions 2£®2£®3 indoor air quality 2£®4£®2 indoor air quality parameter 2£®4£®3 indoor environment 2£®4£®1 indoor reference for air temperature and relative humidity 2£®2£®4 indoor temperature(humidity) 2£®2£®1 induced VAV terminal 5£®6£®32 induction air conditioning system 5£®3£®12 induction unit 5£®6£®21 inductive ventilation 4£®1£®13 industrial air conditioning 5£®1£®2 inertial dust separator 4£®7£®10 infrared humidifier 5£®6£®37 infrared radiant heater 3£®6£®31 infrared ray prober 8£®3£®19 infrared thermometer 8£®3£®14 inhaleble particles 2£®1£®25 inherent regulation of controlled plant 8£®1£®13 initial concentration 4£®4£®36 initial resistance of filter 4£®4£®40 injection well 7£®5£®21 input signal 8£®1£®32 insulating layer 9£®4£®4 insulation jacket 9£®4£®8 integral element 8£®3£®25 integral enclosure 4£®3£®20 integral time 8£®1£®29 integrated part load value 7£®1£®16 interconnecting pipe in heating network 3£®4£®12 interference 8£®1£®24 interior zone 5£®1£®12 interlock protection 8£®2£®31 intermittent heating 3£®1£®6 internal exposure index 2£®4£®13 inverted bucket type steam trap 3£®6£®51 irradiance 2£®1£®23 isoenthalpy 5£®4£®9 isohume 5£®4£®8 isokinetic sampling 2£®4£®21 isolater 6£®3£®40 isotherm 5£®4£®7 isothermal humidification 5£®4£®18 isothermal jet 5£®5£®6 J jet 5£®5£®2 jet axial velocity 5£®5£®12 jet divergence angle 5£®5£®11 jet in a confined space 5£®5£®5 K kang heating 3£®1£®27 L lag of controlled plant 8£®1£®11 latent cooling load 5£®2£®22 1atent heat 5£®2£®2 lateral hood 4£®3£®24 leakage test 6£®2£®17 length of pipe section 3£®5£®7 light fixture diffuser 4£®6£®48 limit deflection 9£®3£®17 limit switch 8£®3£®53 limiting velocity 3£®5£®21 linear flow characteristic 8£®3£®44 liquid cycle energy recovery equipment 5£®6£®61 liquid desiccant device 5£®6£®43 liquid level sensor 8£®3£®9 liquid receiver 7£®3£®10 lithium-bromide absorption-type refigerating machine 7£®3£®17 load pattern 5£®2£®30 local air conditioning 5£®1£®3 local air supply 4£®1£®10 local air supply system 4£®3£®4 local clean equipment 6£®3£®28 local exhaust system 4£®3£®5 local exhaust ventilation 4£®1£®11 local instrument 8£®3£®67 local resistance 3£®5£®15 local solar time 2£®3£®41 local ventilation 4£®1£®9 localized control 8£®2£®6 lock and adjust valve 3£®6£®58 long-range control 8£®2£®8 loop 3£®5£®2 louver 4£®3£®12 low temperature water heating 3£®1£®9 lower mixed zone 5£®5£®38 low-frequency noise 9£®2£®3 low-pressure steam heating 3£®1£®13 M main pipe 3£®4£®19 makeup air 4£®1£®35 make-up water pump 3£®6£®11 make-up water rate 3£®3£®26 manipulated variable 8£®1£®44 manual control 8£®2£®9 mass concentration 4£®1£®25 mass flowmeter 8£®3£®16 mat-type air filter 6£®3£®11 maximum allowable concentration 4£®1£®28 maximum coefficient of heat transfer 3£®2£®14 maximum depth of frozen ground 2£®3£®20 maximum sum of hourly cooling load 5£®2£®27 mean annual temperature(humidity) 2£®3£®5 mean daily temperature(humidity) 2£®3£®3 mean monthly maximum temperature 2£®3£®6 mean monthly minimum temperature 2£®3£®7 mean monthly temperature(humidity) 2£®3£®4 mean outdoor temperature during heating period 2£®3£®35 mean radiant temperature 2£®2£®17 mean relative humidity 2£®3£®13 mean wind speed 2£®3£®15 mean wind speed of dominant wind direction at winter 2£®3£®50 measurement accuracy 8£®1£®49 mechanical air supply system 4£®3£®2 mechanical and hydraulic combined dust removal 4£®4£®5 mechanical dust removal 4£®4£®3 mechanical exhaust system 4£®3£®3 mechanical ventilating system 4£®3£®1 mechanical ventilation 4£®1£®2 medium efficiency filter 6£®3£®6 membrane filter 6£®3£®20 metal radiant panel 3£®6£®28 metal radiant panel heating 3£®1£®23 microparticle 6£®2£®25 micropunch plate muffler 9£®2£®19 midfeed system 3£®3£®20 mid-frequency noise 9£®2£®4 mini pleat folded media-type filter 6£®3£®15 minimum outdoor air requirement 5£®4£®29 minimum resistance of heat transfer 3£®2£®15 mist 4£®4£®18 mixed air distribution 5£®5£®34 mixing box section 5£®6£®12 mixing pump 3£®6£®57 mixture of steam and water 3£®1£®33 modular air handling unit 5£®6£®7 moist air 5£®4£®3 moisture excess 4£®1£®22 moisture gain 5£®2£®17 moisture gain from appliance and equipment 5£®2£®19 moisture gain from occupant 5£®2£®18 moisture resistance factor 9£®4£®7 moisture separation coefficient 5£®4£®40 monitor 8£®1£®42 monitoring 8£®1£®41 monotonous hydraulic misadjustment 3£®5£®37 monotonous thermal misadjustment 3£®5£®46 motorized and pneumatic 2-way valve 8£®3£®39 motorized and pneumatic 3-way valve 8£®3£®40 motorized valve 8£®3£®36 movable hood 4£®3£®29 movable support 3£®4£®44 moving averages 2£®1£®21 muffler 9£®2£®15 muffler section 5£®6£®19 multi split air conditioning(heat pump)system(unit) 5£®3£®23 multicyclone 4£®7£®12 multi-operating mode automatic conversion 8£®1£®53 multi-operating mode control system 8£®2£®33 multiple circuit 3£®4£®6 multiple zone air conditioning unit 5£®6£®8 multi-position control 8£®2£®12 multistage pump water system 5£®3£®33 N natural attenuation quantity of noise 9£®2£®11 natural frequency 9£®3£®5 natural ventilation 4£®1£®1 negative feedback 8£®1£®8 negative pressure boiler 7£®4£®8 neutral pressure level 4£®2£®15 new effective temperature 2£®2£®14 noise 9£®1£®13 noise control 9£®2£®1 noise criterion curve 9£®1£®14 noise rating number 9£®1£®16 noise reduction coefficient 9£®1£®19 nominal capacity 7£®4£®22 nominal condition 7£®1£®9 nominal heating capacity 7£®4£®23 non-common section 3£®5£®5 non-condensable gas 7£®2£®15 non-equally proportional hydraulic misadjustment 3£®5£®39 non-equally proportional thermal misadjustment 3£®5£®48 non-isothermal jet 5£®5£®7 nonmetallic duct 4£®6£®36 nonmonotonous hydraulic misadjustment 3£®5£®40 nonmonotonous thermal misadjustment 3£®5£®49 nonreturn damper 4£®6£®13 non-unidirectional airflow 6£®2£®11 non-working time heating 3£®1£®7 normal coldest 3-month period 2£®1£®17 normal coldest month 2£®1£®15 normal hottest 3-month period 2£®1£®18 normal hottest month 2£®1£®16 normal state 2£®3£®52 normal value 2£®1£®12 nozzle 4£®6£®50 nozzle outlet air supply 5£®5£®20 O occupied zone 5£®1£®10 octave band 9£®1£®10 oil cooler 7£®3£®12 oil pump 7£®4£®28 oil separator 7£®3£®7 oil tank 7£®4£®26 oil-fired boiler 7£®4£®11 one-and-two pipe combined heating system 3£®3£®17 one-pipe circuit cross-over heating system 3£®3£®15 one-pipe heating system 3£®3£®11 one-pipe loop circuit heating system 3£®3£®13 one-pipe series-loop heating system 3£®3£®14 one-third octave band 9£®1£®11 open loop control 8£®2£®17 open return of steam trap 3£®1£®45 open tank 3£®6£®9 open-loop surface water system 7£®5£®17 operating pressure 3£®5£®26 operating range 3£®5£®24 operational 6£®2£®16 operative temperature 2£®2£®18 opposed multiblade damper 4£®6£®10 optimal control 8£®2£®22 organized air supply 4£®1£®5 organized exhaust 4£®1£®6 oscillation period 8£®1£®22 outdoor air design conditions 2£®3£®21 outdoor air handling unit 5£®6£®6 outdoor air rate 2£®4£®10 outdoor critical air temperature for heating 2£®3£®33 outdoor design dry-bulb temperature for summer air conditioning 2£®3£®29 outdoor design hourly temperature for summer air conditioning 2£®3£®32 outdoor design mean daily temperature for summer air conditioning 2£®3£®31 outdoor design relative humidity for summer ventilation 2£®3£®28 outdoor design relative humidity for winter air conditioning 2£®3£®25 outdoor design temperature for calculated envelope in winter 2£®3£®26 outdoor design temperature for heating 2£®3£®22 outdoor design temperature for summer ventilation 2£®3£®27 outdoor design temperature for winter air conditioning 2£®3£®24 outdoor design temperature for winter ventilation 2£®3£®23 outdoor design wet-bulb temperature for summer air conditioning 2£®3£®30 outdoor temperature(humidity) 2£®3£®1 outlet air velocity 5£®5£®24 output signal 8£®1£®33 outside air cleaner 6£®3£®44 overflow pipe 3£®4£®30 overshoot 8£®1£®20 ozone depletion potential 7£®2£®5 P packaged air conditioner 5£®6£®2 packed tower 4£®7£®23 parabolic flow characteristic 8£®3£®46 parallel fan powered VAV terminal 5£®6£®30 parallel multiblade damper 4£®6£®11 parameter detection 8£®1£®47 parameters for calculation 2£®1£®1 partial cool storage 7£®3£®41 partial enclosure 4£®3£®19 partial heat storage 7£®3£®51 partial pressure of water vapor 2£®3£®12 particle number concentration 4£®1£®27 particle size 4£®4£®20 particle size number concentration 4£®4£®52 particulate 4£®4£®19 particulate matter 2£®1£®26 pass window 6£®3£®48 passageway type air shower 6£®3£®46 penetration rate 4£®4£®44 percentage of men£¬women and children 5£®2£®31 percentage of outdoor air 5£®4£®31 percentage of return air 5£®4£®30 percentage of sunshine 2£®3£®19 perforated ceiling air supply 5£®5£®19 perforated ceiling diffuser 4£®6£®40 perforated plate tower 4£®7£®22 perimeter zone 5£®1£®13 periodic dust dislodging 4£®4£®48 permissible leakage rate for air system 4£®1£®32 photovoltaic 7£®5£®24 pipe anticorrosion protection 9£®4£®10 pipe fittings 3£®4£®31 pipe radiator 3£®6£®21 pipe section 3£®5£®6 plate heat exchanger 5£®6£®46 plate heat recovery equipment 5£®6£®62 plenum chamber 5£®6£®56 plenum space 5£®5£®26 plume rise height 4£®5£®23 pneumatic conveying 4£®4£®34 pneumatic valve 8£®3£®37 pneumo-electrical convertor 8£®3£®30 position regulation 8£®2£®26 positioner 8£®3£®34 positive feedback 8£®1£®7 power consumption per air volume 5£®2£®32 power roof ventilator 4£®7£®5 predicted mean vote 2£®2£®8 predicted percentage of dissatisfied 2£®2£®9 preferred noise criteria curve 9£®1£®15 pressure boiler 7£®4£®9 pressure box muffler 9£®2£®21 pressure difference switch 8£®3£®61 pressure drop 3£®5£®20 pressure enthalpy chart 7£®2£®9 pressure of steam supply 3£®1£®38 pressure relief device 4£®6£®18 pressure switch 8£®3£®60 pressure transducer 8£®3£®6 pressure volume chart 7£®2£®11 primary air fan-coil system 5£®3£®11 primary air system 5£®3£®9 primary circuit 3£®4£®4 primary return air 5£®4£®32 primary return air conditioning system 5£®4£®34 primary water pumping distribution system 5£®3£®34 primary water system 5£®3£®31 production well 7£®5£®20 program control 8£®2£®10 programmable logic controller 8£®3£®56 programmed eontrol in time 8£®2£®23 proportional band 8£®1£®28 proportional control 8£®2£®28 proportional element 8£®3£®24 proportional plus integral element 8£®3£®26 proportional-integral control 8£®2£®29 proportional-integral-derivative control 8£®2£®30 psychrometric chart 5£®4£®4 pulverization 4£®4£®30 purification efficiency 4£®5£®27 push-pull hood 4£®3£®26 Q quick open flow characteristic 8£®3£®43 R radiant air conditioning system 5£®3£®24 radiant cooling terminal 5£®6£®25 radiant heating 3£®1£®19 radiant intensity 2£®1£®22 radiator 3£®6£®17 radiator heating 3£®1£®16 radiator heating system 3£®3£®6 radon concentration 2£®4£®11 radon exhalation rate from soil surface 2£®4£®12 reactive muffler 9£®2£®17 receiving hood 4£®3£®17 reducing coupling 3£®4£®35 reducing valve 3£®6£®39 reentrainment of dust 4£®4£®31 refrigerant 7£®2£®1 refrigerating capacity 7£®1£®10 refrigerating compressor 7£®3£®2 refrigerating machine 7£®1£®5 refrigeration 7£®1£®1 refrigeration cycle 7£®2£®17 regenerative noise 9£®2£®7 register 4£®6£®45 regulator 8£®3£®23 relative humidity 2£®1£®9 relay 8£®3£®54 remote control 8£®2£®7 renewable energy resource 2£®1£®32 renewable filter media 4£®4£®51 resistance of heat transfer 3£®2£®13 resistance to water vapor permeation 3£®2£®22 resistive muffler 9£®2£®16 resonance 9£®3£®2 resonant frequency 9£®3£®7 response curve of controlled plant 8£®1£®9 return air 5£®5£®27 return air inlet 5£®5£®30 return flow zone 5£®5£®9 return water temperature 3£®1£®36 reversed return system 3£®3£®9 ring-shaped heating network 3£®4£®3 riser 3£®4£®21 roll-type air filter 6£®3£®17 room absorption 9£®2£®12 room for cleaning human body 6£®2£®3 room for cleaning material 6£®2£®4 rotary outlet 4£®6£®23 rotary dehumidifier 5£®6£®42 rotary heat exchanger 5£®6£®60 rotary outlet 4£®6£®43 rough filter 6£®3£®5 roughness factor 3£®5£®14 rubber shock absorber 9£®3£®13 S safety cabinet 6£®3£®33 safety damper 6£®3£®49 safety valve 7£®4£®21 sampling period 8£®1£®51 sampling port 4£®6£®29 saturated steam 3£®1£®30 saturation humidity ratio 5£®4£®6 screw nipple 3£®4£®42 screwed plug 3£®4£®39 seam 4£®6£®34 seasonal energy efficiency ratio 7£®1£®13 secondary circuit 3£®4£®5 secondary refrigerant 7£®2£®16 secondary return air 5£®4£®33 secondary return air conditioning system 5£®4£®35 secondary water pumping distribution system 5£®3£®35 secondary water system 5£®3£®32 selective control system 8£®2£®34 selector 8£®3£®28 self learning system 8£®2£®38 self-operated valve 8£®3£®38 sensible cooling 5£®4£®15 sensible cooling load 5£®2£®23 sensible heat 5£®2£®1 sensible heating 5£®4£®14 sensing element 8£®3£®1 sensor 8£®3£®3 sequential control 8£®2£®21 series fan powered VAV terminal 5£®6£®29 serpentine coil ice storage device 7£®3£®45 set point 8£®1£®18 settlement bacteria 6£®2£®20 settling chamber 4£®7£®8 sewage-source heat pump 7£®5£®12 shading coefficient 5£®2£®9 side-stream treatment 7£®4£®30 sidewall air supply 5£®5£®17 signal 8£®1£®31 single duct air conditioning system 5£®3£®6 single duct VAV terminal 5£®6£®28 smgle-effect 7£®3£®18 single-effect lithium-bromide absorption-type refrigerating ma-chine 7£®3£®21 sky radiation 2£®3£®45 slide damper 4£®6£®12 slot exhaust hood 4£®3£®25 slot outlet 4£®6£®46 sludge handling 4£®4£®7 smog 6£®2£®21 smoke 4£®4£®14 smoke control 4£®1£®29 smoke exhaust damper 4£®6£®16 smoke extraction 4£®1£®30 smoke plume 4£®5£®22 smokeproof damper 4£®6£®15 soft water tank 7£®4£®31 sol-air temperature 5£®2£®4 solar altitude 2£®3£®39 solar azimuth 2£®3£®40 solar collector 7£®5£®1 solar constant 2£®3£®38 solar declination 2£®3£®42 solar energy contribution rate 7£®5£®8 solar heat gain coefficient 5£®2£®10 solar heating 3£®1£®28 solar hot water system 7£®5£®25 solar irradiance 2£®3£®47 solar load rate 7£®5£®7 solar radiant heat gain 5£®2£®7 solar radiation 2£®3£®43 solar thermal energy 7£®5£®23 solenoid valve 8£®3£®41 solid sorption equipment 5£®6£®44 soot 6£®2£®22 sound absorption 9£®2£®10 sound absorption coefficient 9£®2£®23 sound absorption material 9£®2£®22 sound attenuation 9£®2£®13 sound deadening capacity 9£®2£®14 sound insulation 9£®2£®9 sound intensity level 9£®1£®6 sound level 9£®1£®3 sound power level 9£®1£®7 sound pressure level 9£®1£®2 sound source 9£®1£®1 source of heat release 4£®2£®11 space cooling load 5£®2£®21 space heat gain 5£®2£®11 space heating 3£®1£®3 space moisture load 5£®2£®20 space temperature variation 2£®2£®6 space-heating load index per unit building volume 3£®2£®39 specific enthalpy 5£®4£®5 specific frictional resistance 3£®5£®11 specific heat load 4£®2£®13 specific resistance 4£®4£®26 spinning disk humidifier 5£®6£®38 split air conditioner 5£®6£®3 split ranging control 8£®2£®11 spot heating 3£®1£®4 spray chamber 5£®6£®16 spray cooling tower 7£®3£®55 spray fan 4£®7£®6 spray nozzle 5£®6£®54 spray nozzle density 5£®4£®27 spring shock absorber 9£®3£®12 stability 8£®1£®19 stack effect pressure 4£®2£®2 standard effective temperature 2£®2£®15 static deflection 9£®3£®16 static deviation 8£®1£®16 static pressure 3£®5£®27 steady-state heat transfer 3£®2£®4 steam boiler 7£®4£®5 steam header 3£®6£®34 steam heating 3£®1£®11 steam heating system 3£®3£®3 steam jet-type water chiller 7£®3£®30 steam pipe 3£®4£®15 steam superheater 7£®4£®18 steam trap 3£®6£®49 steam£¯water ejector 3£®6£®6 steam-jet hot water heating system 3£®3£®5 steam-jet-type refrigerating machine 7£®3£®24 steam-to-water type heat exchanger 3£®6£®3 steam-water mixed heat exchanger 3£®6£®5 steel radiator 3£®6£®20 step response 8£®1£®23 sterile lock 6£®3£®41 stop valve 3£®6£®42 stove heating 3£®1£®26 strainer 3£®6£®33 stratified air conditioning 5£®1£®4 stratified zone 5£®5£®39 strip radiant panel 3£®6£®30 subcooling 7£®2£®27 sub-HEPA filter 6£®3£®8 suction pressure 7£®2£®32 suction temperature 7£®2£®33 suction velocity at return air inlet 5£®5£®31 superheat 7£®2£®34 superheated steam 3£®1£®31 supervision 8£®1£®43 supply air 5£®5£®15 supply air rate 4£®1£®16 supply air temperature difference 5£®5£®25 supply fan 4£®3£®8 supply water temperature 3£®1£®35 supply-exhaust diffuser 4£®6£®49 support and hanger of duct 4£®6£®30 surface coefficient of heat transfer 3£®2£®10 surface resistance of heat transfer 3£®2£®11 surface water system 7£®5£®16 surface-type heat exchanger 3£®6£®4 suspended matter 6£®2£®26 suspended velocity 4£®4£®33 swinging damper 4£®6£®51 swirl diffuser 4£®6£®21 system resistance 3£®5£®23 T tangential fan 4£®7£®4 task air-conditioning 5£®1£®5 tee 3£®4£®37 temperature and humidity independent processed air conditioning system 5£®3£®27 temperature at work place 2£®2£®2 temperature control zone 5£®1£®11 temperature difference between supply and return water 3£®1£®37 temperature difference correction factor of envelope 3£®2£®26 temperature exchange effectiveness 5£®4£®37 temperature field 5£®5£®13 temperature gradient 3£®2£®27 temperature inversion 4£®5£®19 temperature of exhaust air 4£®1£®20 temperature switch 8£®3£®59 temperature transducer 8£®3£®4 test dust 4£®4£®49 test pressure 3£®5£®30 thermal bridge 2£®1£®24 thermal comfort 2£®2£®7 thermal decay 5£®5£®37 thermal diffusivity 3£®2£®8 thermal flowmeter 8£®3£®17 thermal insulation 2£®2£®19 thermal insulation 9£®1£®21 thermal insulation 9£®4£®2 thermal insulation material 9£®4£®3 thermal inversion layer 4£®5£®20 thermal misadjustment of consumer heating system 3£®5£®42 thermal misadjustment of heating network 3£®5£®41 thermal resistance 3£®2£®9 thermal stratification 5£®5£®36 thermodynamic coefficient 7£®1£®17 thermodynamic perfectness 7£®1£®18 thermodynamic steam trap 3£®6£®53 thermostat 8£®3£®20 thermostatic expansion valve 7£®3£®5 thermostatic steam trap 3£®6£®54 thermostatic valve 3£®6£®59 three-pipe water system 5£®3£®20 throttling expansion 7£®2£®29 through-draught 4£®2£®1 throw 5£®5£®10 tilt angle of collector 7£®5£®6 time constant of controlled plant 8£®1£®10 total freeze-up ice storage system 7£®3£®44 total heat 5£®2£®3 total pressure 3£®5£®29 total separation efficiency 4£®4£®37 total suspended particle 6£®2£®27 total volatile organic compound 2£®4£®6 transfer function 8£®1£®45 transfer main 3£®4£®10 transient 8£®1£®14 transmissibility 9£®3£®8 transmission 6£®1£®2 transmission and distribution pipeline 3£®4£®11 transmitter 8£®3£®22 tree-shaped heating network 3£®4£®2 triple-effect 7£®3£®20 trunk pipe 3£®4£®20 tubular fan 4£®7£®26 tunnel cleanroom 6£®3£®25 turning vane 4£®6£®8 two banks opposing spray pattern 5£®4£®26 two-pipe heating system 3£®3£®16 two-pipe water system 5£®3£®19 typical meteorological year 2£®3£®49 U ultra low penetration air filter 6£®3£®10 ultrafine particle 6£®2£®24 ultrasonic humidifier 5£®6£®39 unconditioned zone 5£®1£®7 underfloor air distribution 5£®5£®21 underfloor air distribution unit 5£®6£®24 unidirectional airflow 6£®2£®8 unidirectional flow ceiling module 6£®3£®35 unidirectional flow wall module 6£®3£®37 union 3£®4£®34 unit heater 3£®6£®22 unit heater with axial fan 3£®6£®23 unit heater with centrifugal fan 3£®6£®24 unit radiant panel 3£®6£®29 unorganized air supply 4£®1£®7 unorganized exhaust 4£®1£®8 unsteady-state heat transfer 3£®2£®5 upfeed system 3£®3£®19 upper mixed zone 5£®5£®40 upright bucket type steam trap 3£®6£®50 upstream spray pattern 5£®4£®25 U-shape coil ice storage device 7£®3£®47 V vacuum boiler 7£®4£®7 vacuum cleaner 6£®3£®50 vacuum cleaning installation 4£®7£®25 vacuum heating 3£®1£®14 vacuum heating system 3£®3£®4 vacuum pump 3£®6£®16 valve authority 8£®3£®52 valve¡¯s maximum closing pressure difference 8£®3£®49 vapor barrier 9£®4£®9 vapor ejection heating cycle 7£®2£®20 vapour compression refrigeration 7£®1£®2 variable air volume air conditioning system 5£®3£®4 variable air volume terminal device 5£®6£®27 variable volume water system 5£®3£®37 variable-flow water chiller 7£®3£®34 variable-speed water chiller 7£®3£®36 velocity field 5£®5£®14 velocity pressure 3£®5£®28 vent pipe 3£®4£®24 ventilated roof 4£®2£®20 ventilating duct 4£®6£®1 ventilation 2£®1£®28 ventilation facilities 4£®3£®7 ventilation heat loss 3£®2£®34 ventilation heating load index per unit building volume 3£®2£®40 ventilation rate 4£®1£®14 Venturi scrubber 4£®7£®21 vertical one-pipe heating system 3£®3£®12 vertical thermal misadjustment of consumer heating system 3£®5£®44 vertical unidirectional airflow 6£®2£®9 vertical zoning of water system 5£®3£®22 vibration 9£®3£®1 vibration isolation 9£®3£®9 vibration isolation efficiency 9£®3£®11 vibration isolator 9£®3£®10 viscous type air filter 6£®3£®4 VOC sensor 8£®3£®10 volatile organic compound 2£®4£®5 volume density 4£®4£®25 volumetric concentration 4£®1£®26 W wall attachment jet 5£®5£®3 wall radiant heating 3£®1£®22 warm air curtain 3£®6£®27 warm-air heating 3£®1£®17 warm-air heating system 3£®3£®7 water as refrigerant 7£®2£®8 water based coating material 2£®4£®15 water chiller 7£®3£®27 water cool(heat)storage 7£®3£®48 water flow regulating valve 3£®6£®41 water flow switch 8£®3£®63 water hammer 3£®5£®31 water level switch 8£®3£®64 water system 5£®3£®18 water vapour barrier 9£®4£®6 water-air ratio 5£®4£®23 water-film cyclone 4£®7£®17 water-loop heat pump air conditioning system 5£®3£®26 water-source heat pump 7£®5£®10 water-to-water type heat exchanger 3£®6£®2 water-water jet 3£®6£®32 wet and dry bulb thermometer 8£®3£®15 wet condensate return pipe 3£®4£®18 wet cooling condition 5£®4£®21 wet dust collection 4£®4£®6 wet dust collector 4£®7£®16 wet membrane humidifier 5£®6£®40 wet method operation 6£®2£®28 wet type air filter 6£®3£®3 wet-bulb temperature 2£®1£®4 wet-bulb-globe temperature index 2£®2£®16 wettability 4£®4£®27 wind direction 2£®3£®16 wind pressure 4£®2£®3 wind speed 2£®3£®14 window air conditioner 5£®6£®5 wind-proofed monitor 4£®2£®16 working flow characteristic of control valve 8£®3£®51 working pair of absorption refrigeration 7£®2£®7 Z zeotropic refrigerant 7£®2£®3 zirconia oxygen analyzer 8£®3£®13 zone of aerodynamic shadow 4£®2£®8 zone of negative pressure 4£®2£®10 zone of positive pressure 4£®2£®7 zone of wake 4£®2£®9