mining pressed coal 压煤开采 收藏 the subsided land by coal mining 采煤塌陷地 收藏 .
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pressed coal mining technique 压煤开采技术
mining pressed coal
开采压煤
以上为机器翻译结果，长、整句建议使用 人工翻译 。
According to the conditionof the geology structure in Qianling district and the situation of the building on the ground, Two mining-methods about pressed coal in villages are putted.
根据前岭煤矿地质条件和地面建筑物情况，提出了两种村庄压煤开采方案，对两种开采方案从技术、经济角度进行论证、分析，确定了全采搬迁方案。
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