• By comparing with wood blocking wall, the superiority of the new one is confirmed and its application prospect analyzed.

    通过柔性挡墙木质挡墙比较肯定新型柔性密闭滤水挡墙优点,分析了在矿山地下开采中的应用前景

    youdao

  • By comparing with wood blocking wall, the superiority of the new one is confirmed and its application prospect analyzed.

    通过柔性挡墙木质挡墙比较肯定新型柔性密闭滤水挡墙优点,分析了在矿山地下开采中的应用前景

    youdao

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