• The combined type valve body is divided into an outer type valve body or a built-in type valve body.

    上述组合式阀体分外阀体内装型阀体。

    youdao

  • A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.

    一种机械密封水封组合地漏地漏、地漏主体浮子软管磁力密封阀组成

    youdao

  • A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.

    一种机械密封水封组合地漏地漏、地漏主体浮子软管磁力密封阀组成

    youdao

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