ahu with air-to-air energy exchanger
...带全热交换器新风机组,无级调速无刷直流风机盘管,地板送风 [gap=484]Keywords：energy conservation & emission reduction,ground-source heat pump,AHU with air-to-air energy exchanger,brushless DC motor fan coil unit,underfloor air distribution system ..
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ahu with air-to-air energy exchanger
Ahu带有空气-空气能量交换器
以上为机器翻译结果，长、整句建议使用 人工翻译 。