• 治理构造破碎大型突水就是改造管道裂隙状结构孔隙介质直至透水过程

    The treatment and control of the large water inrush from structure broken zone would be a process to reform the pipeline and crack structure to the pore medium and till no permeability zone.

    youdao

  • 治理构造破碎大型突水就是改造管道裂隙状结构孔隙介质直至透水过程

    The treatment and control of the large water inrush from structure broken zone would be a process to reform the pipeline and crack structure to the pore medium and till no permeability zone.

    youdao

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