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梧桐庄矿新增大口径3号排水孔施工技术

郭再峰. 梧桐庄矿新增大口径3号排水孔施工技术[J]. 钻探工程, 2011, (9): 83-85. doi: 10.3969/j.issn.1672-7428.2011.09.024
引用本文: 郭再峰. 梧桐庄矿新增大口径3号排水孔施工技术[J]. 钻探工程, 2011, (9): 83-85. doi: 10.3969/j.issn.1672-7428.2011.09.024
GUO Zai-feng. Construction Technology of Large Diameter Drainage Hole in Wutongzhuang Coalmine[J]. DRILLING ENGINEERING, 2011, (9): 83-85. doi: 10.3969/j.issn.1672-7428.2011.09.024
Citation: GUO Zai-feng. Construction Technology of Large Diameter Drainage Hole in Wutongzhuang Coalmine[J]. DRILLING ENGINEERING, 2011, (9): 83-85. doi: 10.3969/j.issn.1672-7428.2011.09.024

梧桐庄矿新增大口径3号排水孔施工技术

详细信息
  • 中图分类号: P634.5

Construction Technology of Large Diameter Drainage Hole in Wutongzhuang Coalmine

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出版历程
刊出日期:  2011-09-10

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