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| TD100-1型钻机 |
| 1962(2) [摘要(1110)] [PDF 985.07 K (309)] [HTML] |
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| 干沙层钻进用钻具 |
| Ф.А.沙甫琴科 |
| 1962(2) [摘要(1075)] [PDF 80.48 K (285)] [HTML] |
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| 钢粒反循环钻进提高矿心采取率 |
| 1962(2) [摘要(1012)] [PDF 189.92 K (258)] [HTML] |
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| ИГ-2型陀螺测斜仪 |
| 1962(2) [摘要(1089)] [PDF 137.81 K (262)] [HTML] |
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| 苏联小口径电钻 |
| 周家骏 |
| 1962(2) [摘要(1279)] [PDF 128.59 K (300)] [HTML] |
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| 电热式破碎岩石 |
| 1962(2) [摘要(1116)] [PDF 65.73 K (260)] [HTML] |
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| 超深井钻进动态 |
| 1962(2) [摘要(1006)] [PDF 115.14 K (247)] [HTML] |
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| 滑阀式配气装置和独立旋转钎子的风钻 |
| 1962(2) [摘要(1126)] [PDF 58.22 K (250)] [HTML] |
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| 钢绳冲击式凿岩新十字形钎头 |
| 1962(2) [摘要(953)] [PDF 105.21 K (257)] [HTML] |
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