• 火灾泄压; 实验论证;

    Restriction orifice; Fire relief; Diameter selection;

    youdao

  • 一般用于小直径管道系统。它包括一个用于控制孔板装置

    A type of valve, typically found on small-diameter pipework, that incorporates an orifice or flow-restriction device to control fluid flow.

    youdao

  • 一般用于小直径管道系统。它包括一个用于控制孔板装置

    A type of valve, typically found on small-diameter pipework, that incorporates an orifice or flow-restriction device to control fluid flow.

    youdao

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