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Design and Field Testing of a Nitrogen Circulation Drilling System |
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| Authors: | Jun Li Shunji Yang Hui Zhang Gonghui Liu Tengfei Sun |
| Affiliation: | 1.Department of Oil-Gas Well Engineering,China University of Petroleum,Beijing,China;2.Beijing University of Technology,Beijing,China;3.CNOOC Research Institute,Beijing,China |
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| 本文献已被 SpringerLink 等数据库收录！ | |