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Your search keyword '"郑凯"' showing total 7 results

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7 results on '"郑凯"'

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1. 工作面过上覆遗留煤柱致灾机理及超前区域防治技术研究.

2. 黄陵矿区围岩气体成因及致灾机理研究.

3. 煤油气共存矿井油型气精准治理技术及工程实践.

4. 井下定向长钻孔水力压裂煤层增透技术体系与工程实践.

5. 黄陇矿区瓦斯-油型气混合气体爆炸特性及预警技术研究.

6. 煤油气共存巷道掘进对底板扰动效应模拟研究.

7. 多煤层区煤层气开发优选评价体系分析.

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