• The calculation formula for determining the exhaust air rate of main air port has been given out as a reference to the project design.

    提出确定风口排风量计算公式;工程设计提供参考依据。

    youdao

  • The calculation formula for determining the exhaust air rate of main air port has been given out as a reference to the project design.

    提出确定风口排风量计算公式;工程设计提供参考依据。

    youdao

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