BLOWER, an electrically operated fan for circulating air.

鼓风机，用来使空气循环的电动风扇。

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There are to major methods of circulating air in refrigerated vehicles.

在冷藏车里，空气循环可以通过两个方法实现：一是传统的顶部送气法；

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It is prevented by controlling the relative humidity of the circulating air and the temperature of the air.

控制循环空气的相对湿度和空气的温度可防止表面硬化的出现。

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There were crying babies, screaming customers, non-circulating air and way too much stress.

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The wind gains strength from the thermal energy of the ocean, eventually condensing vapors and circulating air fast enough to form high-speed wind and heavy rain.

CNN: graphic

Some experts believe that you also get circulating air patterns in the atmosphere above the boundary between the water and the land and this can initiate thunderstorms and showers.

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