deep core
英
美
- 深孔
双语例句
- When drilling deep holes, the feed movement should be released from time to time.
在钻深孔的时候,有时必须放松进给运动。 - 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。
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