• The rock mass with the supporting structure works well with each other utilizing the utmost self-bearing capacity of the rock mass.

    围岩支护结构体系协同工作,极大地发挥围岩承载能力

    youdao

  • The rock mass with the supporting structure works well with each other utilizing the utmost self-bearing capacity of the rock mass.

    围岩支护结构体系协同工作,极大地发挥围岩承载能力

    youdao

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