• 采矿回采资源浪费较严重

    The rate of mining recovery was low, and the resource was wasted seriously.

    youdao

  • 回采方案实施打下良好基础

    It will lay the better foundation for practice of extraction plan.

    youdao

  • 一技术叫矿柱回采

    This technique is known as robbing.

    youdao

  • 工作面回采结束,采用下行拆除的方法进行搬面。

    After finishing the face mining, the down dismantling method is applied for face move.

    youdao

  • 矿石回采大幅提高,原来的65%提升79%。

    The recovery was improved from 65 percent to 79 percent.

    youdao

  • 类似开采条件矿山矿柱回采具有一定借鉴意义

    It can give a certain reference for exploiting to the mine with similar mining conditions.

    youdao

  • 类似开采条件矿山矿柱回采具有一定借鉴意义

    It can give a certain reference for exploiting to the mine with similar mining conditions.

    youdao

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