1) MLD (Mechanized Longhole Drilling)
机械化深孔凿岩
3) machine drilling
机械凿岩
4) rock drilling machine
凿岩机械
1.
Status and trend of rock drilling machine development
凿岩机械发展现状与趋势
5) 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。
6) downhole rock drill
潜孔凿岩机
补充资料:机械化
广泛使用机器装备以代替或减轻体力劳动,提高效能:农业~ㄧ~部队。
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