I should consider installing a small fan powered off the cigarette lighter.

我该考虑装一个小风扇，把车里的烟味吹淡一点。

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In places such as India, ingenious, if slightly dangerous, devices exist whereby a fan is used to blow air through a mesh of straw which has water trickling through it powered by a small pump.

在印度之类的地方，那里有一种巧妙但或许稍有危险的设备，它利用风扇将空气吹过一个利用小型水泵而流淌着水的秸秆网来降温。

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The F-35B is powered by a single Pratt &Whitney F135 engine driving a Rolls-Royce lift fan.

这架F - 35B战斗机是由普惠公司F135型单一发动机引擎驱动劳斯莱斯升力风扇。

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There's a second alternative: A growing number of New Yorkers are going for duct-free AC systems that involve a small, wall-mounted indoor fan powered by a separate outdoor unit the size of suitcase.

WSJ: Ugliness for All

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.

ECONOMIST: Jet propulsion

Japanese Apple fan site Macotara is reporting Apple has ordered up a MacBook Air powered by the ARM-based A5 processor Apple designs.

FORBES: Did Apple Put iPad's Brain In MacBook Air's Body?