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1)  medium-length hole drilling equipment
中深孔凿岩设备
1.
Application of medium-length hole drilling equipment in non-ferrous mines in China;
中深孔凿岩设备在我国有色矿山的应用
2)  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。
3)  long and medium hole drilling and blasting
中深孔凿岩爆破
1.
According to the mining conditions of inclined,broken orebody with medium thickness and lower grade in Nalin Gold Mine, sill-free sublevel caving method and long and medium hole drilling and blasting were applied in research experiment.
针对广西凤山县那林金矿在倾斜、破碎、中厚、低品位的矿体开采中,试验研究采用无底柱分段崩落采矿法,使用中深孔凿岩爆破。
4)  Longhole drilling
深孔凿岩
5)  drilling equipment
凿岩设备
1.
Application and practice of drilling equipment of Chengchao iron mine;
程潮铁矿凿岩设备应用与实践
2.
The development history of drilling equipment of underground mine;
地下矿山凿岩设备的发展历程
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。
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