| 全面迭缩式不提钻换钻头技术应用于中国大陆科学钻探的前期研究 |
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| 引用本文：薛军,何德成,马孝春.全面迭缩式不提钻换钻头技术应用于中国大陆科学钻探的前期研究[J].钻探工程,1998,(2):1-3.. Initial Study on The Use of The Fully telescopic Retractable Bit in The Continental Scientific Drilling of China[J]. Drilling Engineering, 1998,(2):1-3. |
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| 薛军 何德成 马孝春 |
| 中国地质大学探矿与采矿工程系 |
| 基金项目:中俄国际科技合作项目 |
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| 中文摘要:介绍了全面迭缩式不提钻换钻头钻具的结构、工作原理和使用特点，分析了此种钻具应用于中国大陆科学钻探中的前景及需要解决的问题。 |
| 中文关键词:大陆科学钻探,全面迭缩式,不提钻换钻头技术 |
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| Initial Study on The Use of The Fully telescopic Retractable Bit in The Continental Scientific Drilling of China |
| Xue Jun He Decheng Ma Xiaochun |
| China University of Geosciences Beijing 100083 |
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| Abstract:The structure, operating principle and the features of the fully telescopic retractable bit are described; the prospect of use of the tool in the continental scientific drilling of China and some problems present with it are analysed. |
| keywords:continental scientific drilling, fully telescopic, retractable bit technology, |
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