Development of Complete Set of Large Diameter Air-lift Reverse Circulation Drilling Tool
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Coalfield Geology Bureau of Henan Province
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袁志坚.大直径气举反循环成套钻具的研制[J].钻探工程,2014,41(12):44-48.YUAN Zhi-jian. Development of Complete Set of Large Diameter Air-lift Reverse Circulation Drilling Tool[J]. Drilling Engineering, 2014,41(12):44-48.
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- 收稿日期:2014-04-22
- 最后修改日期:2014-08-07
- 录用日期:2014-11-06
- 在线发布日期: 2015-01-07
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