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| 吹洗钻进时使用人造树脂消除孔内涌水 |
| 1963(4) [摘要(1060)] [PDF 137.94 K (265)] [HTML] |
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| 钻进时消除冲洗液漏失的新方法 |
| 1963(4) [摘要(1036)] [PDF 1.56 M (247)] [HTML] |
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| 使用气压式水泵钻进冲洗液漏失带 |
| 1963(4) [摘要(1047)] [PDF 205.84 K (308)] [HTML] |
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| 投卡料取岩心的双层岩心管 |
| 1963(4) [摘要(1056)] [PDF 156.84 K (347)] [HTML] |
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| 用高频电流法使钻杆表面硬化 |
| 1963(4) [摘要(1077)] [PDF 729.89 K (291)] [HTML] |
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| 空气吹洗钻进用的钻头 |
| 1963(4) [摘要(1027)] [PDF 66.75 K (286)] [HTML] |
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| 关于岩心采取率与回次进尺和机械速度之关系的研究 |
| 1963(4) [摘要(4354)] [PDF 1.67 M (503)] [HTML] |
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| 关于氢氟酸测斜的实验 |
| 1963(4) [摘要(1172)] [PDF 245.54 K (264)] [HTML] |
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| 有关测斜仪资料简介 |
| 勘探技术研究设计院测验小组 |
| 1963(4) [摘要(1082)] [PDF 196.66 K (292)] [HTML] |
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| 地质勘探试用球齿牙轮钻头 |
| 1963(4) [摘要(1127)] [PDF 256.22 K (295)] [HTML] |
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| 冲击钻进用钎杆的改进建议 |
| 1963(4) [摘要(1042)] [PDF 73.43 K (245)] [HTML] |
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| 凿岩机的凿岩试验 |
| 1963(4) [摘要(1047)] [PDF 73.43 K (255)] [HTML] |
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| 金刚石取心钻进的研究 |
| 1963(4) [摘要(1013)] [PDF 136.77 K (278)] [HTML] |
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| 阶梯状钻头钻进效果的研究 |
| 1963(4) [摘要(1028)] [PDF 72.90 K (253)] [HTML] |
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| 钻进时钻机辅助工序的机械化和自动化 |
| 1963(4) [摘要(1067)] [PDF 72.90 K (285)] [HTML] |
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