Technical Innovation on Improving Drilling Efficiency of Wire-line Coring
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引用本文: | 张永勤. 提高金刚石绳索取心钻探效率的技术创新[J]. 钻探工程, 2007, (z1): 78-79,82. doi: 10.3969/j.issn.1672-7428.2007.z1.026 |
Citation: | ZHANG Yong-qin. Technical Innovation on Improving Drilling Efficiency of Wire-line Coring[J]. DRILLING ENGINEERING, 2007, (z1): 78-79,82. doi: 10.3969/j.issn.1672-7428.2007.z1.026 |