1) short-hole drilling
浅孔凿岩
3) pan-holing drill
浅眼凿岩机
4) mid-deep borehole drilling
中深孔凿岩
1.
According to the actual situation of a Mo mine which will employ multi-stage mining and the occurrence morphology of orebody which is deep and large,the paper introduces sublevel stoping mining method drilled by mid-deep borehole drilling machine and loaded by electric-rake.
针对某钼矿分期开采的实际情况以及矿体的厚大特征,选用中深孔凿岩、电耙出矿的分段凿岩阶段矿房法进行开采,有效地提高了矿块生产能力。
5) downhole rock drill
潜孔凿岩机
6) large diameter blasthole rock drilling
大直径深孔凿岩
补充资料：金川有色金属公司二矿区双臂液压凿岩台车在作业
金川有色金属公司二矿区双臂液压凿岩台车在作业
金川有色金属公司二矿区双臂液压凿岩台车I ’潜在作业
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条