• This difference in speed produces a difference in air pressure.

    速度上的差异就产生气压的差异。

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  • The diaphragm is formed to make maximum a difference in air pressure of the front surface and the rear surface of the diaphragm, thereby forming any one of concave and convex shapes thereof.

    隔膜形成使得隔膜表面表面气压最大,这样,从而形成它的形状形形状中的任意一个

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  • Air accumulation in the condenser owing to insufficient output of air extractor can increase the terminal temperature difference and the air pressure component.

    出力不足而引起空气器内积聚,使得汽器端空气分压力均增大,对凝汽器真空造成双重影响。

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  • Simulates the changes of pressure difference, velocity field and the air flow in the door opening process, and discusses the influence to the contamination dispersion.

    模拟开门过程病房内外变化,门附近的状况,以及进出门气流变化状态,探讨了开门污染物扩散的影响

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  • The cool corridor on the north and the warm space on the south create a difference in atmospheric pressure which provides air circulation and insulates the space.

    北侧凉爽走廊南侧温暖空间创造不同气压使之间的空气自然流通

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  • In some cases the difference in atmospheric pressure causes the air to circulate naturally; in others a fan must be used to pump air into the mine.

    有些矿井利用大气压力引起空气自然流动有些矿井则必须风机把空气压人井内。

    youdao

  • In some cases the difference in atmospheric pressure causes the air to circulate naturally; in others a fan must be used to pump air into the mine.

    有些矿井利用大气压力引起空气自然流动有些矿井则必须风机把空气压人井内。

    youdao

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