1.
air to air heat recovery unit
空气 空气热交换式热回收组合机组
2.
Study on Heat Exchange Performance of Air-to-Air Plate Heat Exchange Ventilator
空气—空气板式全热交换器热量回收性能的研究
3.
air-to-air heat exchanger
空气-空气热交换器
4.
Research of Solar Energy/Air Compound Source Heat Pump Unit
太阳能/空气复合热源热泵机组研究
5.
recuperative air preheater
同流换热式空气预热器;蓄换热式空气预热器
6.
Research on Performance of Air-Source Heat Pump with Condensing Heat Recovery System in Process Mode at Winter Status
大型热回收型空气源热泵机组冬季运行特性及其试验分析
7.
sealing regenerative-type air preheater
密封回热式空气预热器
8.
The Application of Air Heating Units in the Mine Air Heating
空气加热机组在矿井井口空气加热中的应用
9.
Performance Study of Membrane-based Air to Air Enthalpy Exchanger;
静止式空气—空气全热交换器性能评价研究
10.
Discussion of new large thermal storage type air source heat pump water heater unit
新型大型蓄能式空气源热泵热水机组的探讨
11.
The Simulation Study on Solar Energy-air Compound Source Heat Pump Unit;
太阳能—空气复合热源热泵机组的模拟研究
12.
Seasonal Energy Efficiency Assessment of Air Source Heat Pump Water Heaters
空气源热泵热水机组全年综合能效评定
13.
Preliminary Study on Air-source Heat Pump Water Heater for Public Buildings
公共建筑用空气源热泵热水机组初探
14.
regenerative air cycle
回热式空气制冷循环
15.
The Feasible Study on the Ceiling Suspension Air-To-Air Heat Pump Unit Concealed in Balcony;
阳台吊顶暗装空气/空气热泵机组的可行性研究
16.
Research on Mathematic Model of Regenerative Air Preheater of Large Thermal Power Unit;
大型火电机组回转式空气预热器数学模型的研究
17.
Computer Simulation Researeh of Heat Exchanger in Central Air Conditioning Processor;
中央空调空气处理机组中换热器的计算机仿真研究
18.
dehumidifier ,air (excl those for self-contained air-conditioning machines)
空气去湿机（组合式空调机去湿除外）