• The combined support with cable bolt wire mesh and shotcreting is applied in coal roadway in Xingan coal Mine of Hegang Mining Industry Group.

    鹤岗矿业集团兴安煤矿巷中应用锚索锚杆支护,取得了较好的技术经济效果。

    youdao

  • The combined support with cable bolt wire mesh and shotcreting is applied in coal roadway in Xingan coal Mine of Hegang Mining Industry Group.

    鹤岗矿业集团兴安煤矿巷中应用锚索锚杆支护,取得了较好的技术经济效果。

    youdao

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