• The Rapidly Emplaced Hydraulic Arch Barrier, made of the same material as the other two devices, can be put in place around a plugged breach to keep it sealed and dry once the plug has been removed.

    装置全称叫做“便置式拱形折流坝”。两种装置采用相同材料制作可以围住一个被暂时封堵住堤坝裂口使之与河水隔开。

    www.ecocn.org

  • The Rapidly Emplaced Hydraulic Arch Barrier, made of the same material as the other two devices, can be put in place around a plugged breach to keep it sealed and dry once the plug has been removed.

    装置全称叫做“便置式拱形折流坝”。两种装置采用相同材料制作可以围住一个被暂时封堵住堤坝裂口使之与河水隔开。

    www.ecocn.org

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