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watertight core 防渗心墙

water tight type 防渗心墙

  • Flexibility and hosing test for small watertight hatch cover (water tight door and window).

    水密舱口(水密)启闭灵活性、冲检查。

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  • Reattach cover plate to make an air and water tight seal.

    重新固定盖板,并紧密密封防止空气通过。

    youdao

  • Flexibility and hosing test for small water tight hatch cover(water tight door and window).

    水密舱口(水密)启闭灵活性、冲检查。

    youdao

  • Flexibility and hosing test for small water tight hatch cover(water tight door and window).

    水密舱口(水密)启闭灵活性、冲检查。

    youdao

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