提高煤炭资源采出率的有效途径_中国矿权网_全国矿权网上交易中心 关键词： 构造复杂；采出率；有效途径 [gap=290]Key words: structure complex; mining rate; effective ways
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...ying but i can't laugh all the time » 很抱歉，我脸上的表情总是不同的我们在说什么，但我不能笑的时间 Mining Rate » 挖掘率 Happy Mid-Autumn Day Happy Moon Festival » 一天快乐月亮中秋快乐 ..
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warn against mining rate 警戒采出率
coal mining rate 采出率
mining recovery rate [矿业] 采矿回收率
mining loss rate 采矿损失率
mining dilution rate 采矿贫化率
recovery rate of mining 开采回收率
The fully mechanized mining rate exceeds 80% in large state-owned mines.
国有重点煤矿采煤机械化程度超过80%。
The steep inclined seam is a difficult mining seam with a poor safety condition, a poor support stability, a lower mechanization and lower mining rate.
急倾斜煤层属难采煤层，具有安全状况差、支架稳定性差、机械化程度低、回采效率低等问题。
With the similar simulation test, a simulation study on the mining rate of a coal mining with the top coal weaken in different degree and under the high cutting mining condition was conducted.
通过相似模拟试验，对大段高开采条件下顶煤体靠底板侧煤体弱化程度不同情况下的工作面采出率进行了模拟研究。
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