air exchanger

E-E

n.	1. a device that expels stale air from a room and brings in fresh air from outside, and may also heat or cool the incoming air

Definition:

AllAll,空气交换设备空气交换设备,空气回收机空气回收机

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Analysis on the Air Quality in the Closed Passenger Compartment and Air Exchanger Equipped Forcedly in Buses

1.	空气交换设备 )及有机化合物(TVOC)达至卓越级标准的最佳“空气交换设备(Air Exchanger)”。「斯特灵」拥有高效节能(Energy Saving)及控制室内空气 … www.stchk.com\|Based on 2 pages
2.	空气回收机 ...亦「要尽快更换体积太小的抽气扇，或使用效果最理想的空气回收机(air exchanger) ，以确保空气流通」。 www.leedeelive.com\|Based on 1 page