coal mining activity 采煤作业
Efficiency of mining activity 采动效率
mining activity under village 村庄下采煤
activity mining 活动挖掘
The kinds of initial mechanism is the system whice made up by fault media and wall rock loss the stability under the mining activity.
发生的机理:断层矿震可看成是断层带介质和围岩组成的系统在采矿活动诱发扰动下的变形失稳问题。
参考来源 - 平凉地区地震活动特征及其发震机理研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This mining activity had increased economic around the mining location.
这种采矿活动增加了各地的经济增长。
And the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻作的贡献都要大。
With the help of quantitative observation of relativity between mining activity and tremor, analyze induced factor of tremor.
通过定量观察采矿与矿震活动的相关性，分析强矿震的诱发原因；
应用推荐