This paper briefly analyzed breakdowns and problems of mine shearer when it is working.
简单分析煤矿井下采煤机在采煤过程中易出现的障与问题,并提出了解决办法。
Application of downward filling mining method of using all tailings and hydrogenous solidifying material;
全尾砂高水固化材料下向充填采矿法的应用
