Those results provided scientific basis for forecast and control on coal mine exploitation.
研究结果为预测煤矿开采环境污染的程度和防治提供了理论依据。
The event is ore earthquake of rock burst type related to coal mine exploitation and mining activity, the micro-earthquake swarms belong to occasional local stress releasing.
这次微震群属于冲击地压型矿震，与煤矿开采及回采工程活动有关，属于偶发的局部应力释放。
This situation made great pressure on coal mine exploitation, at the same time, the problem of base equipment's get behind and safe produce weakness became more and more distinctness.
这给我国煤矿开采带来了很大的压力，同时也使我国煤矿生产中存在的基础设施落后，安全生产管理薄弱等问题进一步凸显出来。
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