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Study on the Protection and Treatment of Coal Mine Geological Environment—Taking Xiejiaji Mining Area as an Example

www.hanspub.org

An Analysis of Co-occurrence Patterns of ‘就要……了’ and ‘快要……了’ with Temporal Expressions and Adverbs

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吕家坨矿 7 煤层深部巷道支护技术研究

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聚焦全民预警：危害监测与预报 (提升了针对所有重点水文气象危害的预报能力)

www.un-ilibrary.org

煤矿机电运输设备的维护与检修探析

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Geological Characteristics and Prospecting Potential Analysis of the Majiayingzi Gold Deposit in Beipiao City, Liaoning Province

www.hanspub.org

有效回收利用废弃煤矿瓦斯最佳实践指南 (缩略语)

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矿山机电运输设备的有效管理

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论有序树的路长序列

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江西金溪熊家山钼矿床微量元素地球化学特征及成矿机理The Trace Elements Geochemical Characteristics and Formation Mechanism of Xiongjiashan Molybdenum Deposit, Jinxi, Jiangxi Province

www.scirp.org

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