borehole mining

常见例句

双语例句

• The inverted fissure in ZK552 borehole on a mining area has made leakage.
  某矿区ZK552钻孔中的“倒裂隙”造成漏失。
• This paper analyses problems concerning the conventional continuous loading structure in open mining deep borehole blasting.
  本文分析了露天矿深孔爆破长期沿用的连续装药结构存在的问题。
• The measuring principle, hardware circuit principle and software design of WGL-1 intelligent mining borehole depth and dip meter are introduced.
  介绍了智能WGL-1型采矿中深孔深度倾角测量仪的测量原理，硬件电路原理及软件设计。
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