• The machine imports, pumps, pump shell structure strong are the hydrostatic test, the mechanical shaft seal, stop leakage effect is good.

    整机进口结构坚固水压试验,采用机械效果好。

    youdao

  • The machine imports, pumps, pump shell structure strong are the hydrostatic test, the mechanical shaft seal, stop leakage effect is good.

    整机进口结构坚固水压试验,采用机械效果好。

    youdao

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