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RD20Ⅱ型钻机及空气潜孔锤钻进施工中若干问题探讨

董润平, 胡忠义. RD20Ⅱ型钻机及空气潜孔锤钻进施工中若干问题探讨[J]. 钻探工程, 2011, (12): 50-53. doi: 10.3969/j.issn.1672-7428.2011.12.014
引用本文: 董润平, 胡忠义. RD20Ⅱ型钻机及空气潜孔锤钻进施工中若干问题探讨[J]. 钻探工程, 2011, (12): 50-53. doi: 10.3969/j.issn.1672-7428.2011.12.014
DONG Run-ping, HU Zhong-yi. Discussion on Some Problems of RD20 Ⅱ Drill and Construction with DTH Hanuner Drilling Technology[J]. DRILLING ENGINEERING, 2011, (12): 50-53. doi: 10.3969/j.issn.1672-7428.2011.12.014
Citation: DONG Run-ping, HU Zhong-yi. Discussion on Some Problems of RD20 Ⅱ Drill and Construction with DTH Hanuner Drilling Technology[J]. DRILLING ENGINEERING, 2011, (12): 50-53. doi: 10.3969/j.issn.1672-7428.2011.12.014

RD20Ⅱ型钻机及空气潜孔锤钻进施工中若干问题探讨

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  • 中图分类号: P634

Discussion on Some Problems of RD20 Ⅱ Drill and Construction with DTH Hanuner Drilling Technology

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出版历程
刊出日期:  2011-12-10

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