The fan in large diameter and low fan pressure is comparatively energy conservation.

大直径、全压低的风机相对比较节能。

youdao

The concept of effective bed inventory, the principle of bed inventory control and the selection theory of primary fan pressure are suggested.

提出了有效床存量的概念、床压控制的原则、一次风机压头选择的依据。

youdao

The relation between mixer back pressure and minimum fan pressure was developed, which could used to select the fan when design a premixed burner.

提出了混合器出口背压与所需风机的最小压头之间的关系式可以用于预混燃烧器风机的选取；

youdao

Occasionally, authors cave to fan pressure and become prisoners of their own creations.

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Against the pressure of alumni and fan expectations, they recruit and coach young athletes who are still impressionable and maturing.

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With a fanatical fan base, Ahly's managers are under consistent pressure to deliver silverware to the club.

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