The vane type has a flap that is pushed by the incoming air.

叶片式皮瓣的双重推动下，进入室内的空气。

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Incoming air must be filtered, and its temperature and humidity controlled.

入口的空气必须得到过滤，并且它的温度和湿度也要适当。

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The idea being, when you breathe in deeply, the incoming air slightly cools the brain.

思路是，当你深呼吸时，吸入的空气会使大脑降温。

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Its critical component is an ingenious device that can cool the incoming air almost instantaneously.

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Mr Rogers's home features a heat-recovery ventilator a device in his basement that filters incoming air and exchanges heat between incoming and outgoing air.

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Unlike the more familiar turbojet, which uses a turbine-powered fan to compress the incoming air before it is mixed with fuel, a ramjet compresses air by forcing it down an ever-narrowing funnel.

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