• The paper introduces the application and installation of labyrinth sealing device in high - power mud pump without being sealed at suction mouth side.

    介绍迷宫装置封水大功率泥浆应用以及迷宫环的设置与安装。

    youdao

  • The paper introduces the application and installation of labyrinth sealing device in high - power mud pump without being sealed at suction mouth side.

    介绍迷宫装置封水大功率泥浆应用以及迷宫环的设置与安装。

    youdao

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