Before installation can be high pressure gas blowing dust.

安装前可用高压气体吹除灰尘。

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The removal efficiency increases not much with gas blowing than that without gas blowing.

吹入气体后，夹杂物的去除率比不吹气时均有小幅提高。

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When I walked into the well site, I was surprised to see oil and gas blowing out from the wellhead.

我走到井场的时候，看见油气正在从井口往外喷使我大吃一惊。

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During a short cycle the solar wind (a breeze of electrically charged gas blowing off the sun's surface) is stronger than normal.

ECONOMIST: Global warming: In flux | The

In the interim, a lot of people (including me) will have a lot of fun blowing away gas-powered dinosaurs at the stoplight with their electric cars.

FORBES: Electric Cars Will Change the World

Because the wind was blowing south at the time, the source of the gas could not have been one of South Korea's nuclear plants.

FORBES: Magazine Article