roof control technology

  • 控顶技术

roof control technology的用法和样例:

例句

  1. The new method adopted roof presupporting,deep and medium hole blasting,LHD ore removal and tailings filling.
    该采矿方法采用采场预控顶技术,中深孔爆破,铲运机出矿,尾砂充填。

roof control technology的相关资料:

临近单词

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