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| 东方红-23型内燃凿岩机达到国内外同类型的先进水平 |
| 1974(1) [摘要(1172)] [PDF 408.63 K (253)] [HTML] |
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| 一九七三年全国万米钻机情况 |
| 计委地质局生产组 |
| 1974(1) [摘要(1211)] [PDF 338.18 K (242)] [HTML] |
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| 鼓足干劲跨大步 实现年进一万五 |
| 1974(1) [摘要(893)] [PDF 495.90 K (273)] [HTML] |
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| “氰凝”简介 |
| 1974(1) [摘要(1028)] [PDF 204.56 K (251)] [HTML] |
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| 地质钻具高频表面淬火热处理工艺的研究试验 |
| 1974(1) [摘要(1016)] [PDF 3.49 M (315)] [HTML] |
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| 小口径金刚石钻进的体会和收获 |
| 1974(1) [摘要(913)] [PDF 352.88 K (245)] [HTML] |
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| 针状合金钻进试验情况 |
| 1974(1) [摘要(925)] [PDF 354.94 K (297)] [HTML] |
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| 东风—71型千米金刚石钻机的试验鉴定情况 |
| 1974(1) [摘要(932)] [PDF 1.96 M (301)] [HTML] |
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| 磁性矿区钻杆柱定向测斜方法介绍 |
| 1974(1) [摘要(993)] [PDF 812.95 K (281)] [HTML] |
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| 钻孔弯曲的控制方法 |
| 张福发 |
| 1974(1) [摘要(977)] [PDF 383.74 K (250)] [HTML] |
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| 塑料护孔堵漏的初步探讨 |
| 湖南省地质局四一六地质队科研组 |
| 1974(1) [摘要(951)] [PDF 781.92 K (298)] [HTML] |
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| 对使用争光—10型取样钻地质效果的讨论纪要 |
| 1974(1) [摘要(1065)] [PDF 245.63 K (274)] [HTML] |
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| 地质管高频淬火传动的改进 |
| 1974(1) [摘要(1009)] [PDF 161.05 K (265)] [HTML] |
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| XB—1000A型钻机棘轮式减压装置 |
| 姚桂山,曹富顺 |
| 1974(1) [摘要(1052)] [PDF 161.23 K (265)] [HTML] |
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| WX—200型泥浆泵简介 |
| 1974(1) [摘要(1036)] [PDF 892.66 K (267)] [HTML] |
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| 自制轻便水泵使用情况 |
| 1974(1) [摘要(3709)] [PDF 353.89 K (457)] [HTML] |
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| 钻孔射流抽水器 |
| 1974(1) [摘要(952)] [PDF 395.42 K (320)] [HTML] |
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| 钻进润滑剂的配制及应用 |
| 1974(1) [摘要(948)] [PDF 410.80 K (311)] [HTML] |
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| 金刚石钻进工艺规范的基本要点 |
| 刘广志 |
| 1974(1) [摘要(912)] [PDF 224.65 K (327)] [HTML] |
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| 岩心钻探通俗讲座 |
| 刘励慎 |
| 1974(1) [摘要(973)] [PDF 186.46 K (266)] [HTML] |
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