【通风换气】

通风换气

在例句中比较

短语

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

换气通风机 air renewal ventilator

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窗户很少打开通风换气。

Windows were rarely opened for fresh air.

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并按说明书中的最低通风量进行通风换气。

Ventilation is carried out according to the minimum air volume in the specifications.

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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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