换气通风机 air renewal ventilator
安全壳换气通风系统 EBA
通风换气次数 air change rate ; [矿业] ventilation rate
通风换气装置 Ventilation and Air Change Equipment ; ventilation breather
猪场通风换气系统 AirWorks System
绿林通风换气系统公司 Greenwood Air Management Ltd
通风换气式光伏幕墙 VPVCW
非通风换气方式 no draft ventilation
库房内通风换气的热量 Air Change Load
室内综合冷凝器可在冬天回收热量，在夏天进行换气通风。
Indoor integrated condensers allow for heat recovery in winter and ventilation in the summer.
其降温换气通风效果，可非常有效的解决95 - 99%厂房高温闷热，空气污浊的问题。
Its reduce the heat to change the well ventilated result in spirit, can very effectively of the solution 95-99% factory premises heat is sultry, dirty problem in air.
通风换气可以降低密闭空间内的污染物水平，研究者们如是说。
Ventilation can help reduce the level of pollutants in closed rooms, the researchers said.
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