• The basic principle and design method on the hole by hole blasting technique are described, and the practical result of this technology in domestic open-pit mine are introduced.

    介绍起爆技术基本原理设计方法以及逐孔起爆技术露天矿山生产中的良好效果

    youdao

  • The basic principle and design method on the hole by hole blasting technique are described, and the practical result of this technology in domestic open-pit mine are introduced.

    介绍起爆技术基本原理设计方法以及逐孔起爆技术露天矿山生产中的良好效果

    youdao

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