AA-weighted sound pressure level|A声级absolute humidity|绝对湿度absolute roughness|绝对粗糙度absorbate 吸收质absorbent 吸收剂absorbent|吸声材料absorber|吸收器absorptance for solar radiation|太阳辐射热吸收系数absorption equipment|吸收装置absorption of gas and vapor|气体吸收absorptiong refrige rationg cycle|吸收式制冷循环absorption-type refrigerating machine|吸收式制冷机access door|检查门acoustic absorptivity|吸声系数actual density|真密度actuating element|执行机构actuator|执行机构adaptive control system|自适应控制系统additional factor for exterior door|外门附加率additional factor for intermittent heating|间歇附加率additional factor for wind force|高度附加率additional heat loss|风力附加率adiabatic humidification|附加耗热量adiabatic humidiflcation|绝热加湿adsorbate|吸附质adsorbent|吸附剂adsorber|吸附装置adsorption equipment|吸附装置adsorption of gas and vapor|气体吸附aerodynamic noise|空气动力噪声aerosol|气溶胶air balance|风量平衡air changes|换气次数air channel|风道air cleanliness|空气洁净度air collector|集气罐air conditioning|空气调节air conditioning condition|空调工况air conditioning equipment|空气调节设备air conditioning machine room|空气调节机房air conditioning system|空气调节系统air conditioning system cooling load|空气调节系统冷负荷air contaminant|空气污染物air-cooled condenser|风冷式冷凝器air cooler|空气冷却器air curtain|空气幕air cushion shock absorber|空气弹簧隔振器air distribution|气流组织air distributor|空气分布器air-douche unit with water atomization|喷雾风扇air duct|风管、风道air filter|空气过滤器air handling equipment|空气调节设备air handling unit room|空气调节机房air header|集合管air humidity|空气湿度air inlet|风口air intake|进风口air manifold|集合管air opening|风口air pollutant|空气污染物air pollution|大气污染air preheater|空气预热器air return method|回风方式air return mode|回风方式air return through corridor|走廊回风air space|空气间层air supply method|送风方式air supply mode|送风方式|air supply (suction) opening with slide plate|插板式送（吸）风口|air supply volume per unit area|单位面积送风量|air temperature|空气温度air through tunnel|地道风|air-to-air total heat exchanger|全热换热器air-to-cloth ratio|气布比air velocity at work area|作业地带空气流速air velocity at work place|工作地点空气流速air vent|放气阀air-water systen|空气水系统airborne particles|大气尘air hater|空气加热器airspace|空气间层alarm signal|报警信号ail-air system|全空气系统all-water system|全水系统allowed indoor fluctuation of temperature and relative humidity|室内温湿度允许波动范围ambient noise|环境噪声ammonia|氨amplification factor of centrolled plant|调节对象放大系数amplitude|振幅anergy|x|angle of repose|安息角ange of slide|滑动角angle scale|热湿比angle valve|角阀annual value|历年值annual coldest month|历年最冷月annual hottest month|历年最热月anticorrosive|缓蚀剂antifreeze agent|防冻剂antifreeze agent|防冻剂apparatus dew point|机器露点apparent density|堆积密度aqua-ammonia absorptiontype-refrigerating machine|氨水吸收式制冷机aspiation psychrometer|通风温湿度计Assmann aspiration psychrometer|通风温湿度计atmospheric condenser|淋激式冷凝器atmospheric diffusion|大气扩散atmospheric dust|大气尘atmospheric pollution|大气污染atmospheric pressure|大气压力（atmospheric stability|大气稳定度atmospheric transparency|大气透明度atmospheric turblence|大气湍流automatic control|自动控制automatic roll filter|自动卷绕式过滤器automatic vent|自动放气阀available pressure|资用压力average daily sol-air temperature|日平均综合温度axial fan|轴流式通风机azeotropic mixture refrigerant|共沸溶液制冷剂Bback-flow preventer|防回流装置back pressure of steam trap|凝结水背压力back pressure return余压回水background noise|背景噪声back plate|挡风板bag filler|袋式除尘器baghouse|袋式除尘器barometric pressure|大气压力basic heat loss|基本耗热量hend muffler|消声弯头bimetallic thermometer|双金属温度计black globe temperature|黑球温度blow off pipe|排污管blowdown|排污管boiler|锅炉boiller house|锅炉房boiler plant|锅炉房boiler room|锅炉房booster|加压泵branch|支管branch duct|(通风) 支管branch pipe|支管building envelope|围护结构building flow zones|建筑气流区building heating entry|热力入口bulk density|堆积密度bushing|补心butterfly damper|蝶阀by-pass damper|空气加热器）旁通阀by-pass pipe|旁通管Ccanopy hood |伞形罩capillary tube|毛细管capture velocity|控制风速capture velocity|外部吸气罩capturing hood |卡诺循环Carnot cycle|串级调节系统cascade control system|铸铁散热器cast iron radiator|催化燃烧catalytic oxidation |催化燃烧ceilling fan|吊扇ceiling panelheating|顶棚辐射采暖center frequency|中心频率central air conditionint system |集中式空气调节系统central heating|集中采暖central ventilation system|新风系统centralized control|集中控制centrifugal compressor|离心式压缩机entrifugal fan|离心式通风机|check damper|(通风)止回阀|check valve|止回阀|chilled water|冷水chilled water system with primary-secondary pumps|一、二次泵冷水系统chimney|(排气)烟囱circuit|环路circulat