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| 地质岩心钻探人造金刚石钻头生产试验情况 |
| | 1975(1):1-7,28 [摘要(1080)] [PDF 770.73 K (354)] [HTML] |
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| 中频热压金刚石钻头研究试验简况 |
| | 1975(1):8-12 [摘要(1056)] [PDF 611.46 K (357)] [HTML] |
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| 几年来小口径钻进试验情况 |
| | 1975(1):13-24,35 [摘要(1031)] [PDF 2.94 M (307)] [HTML] |
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| “氰凝”在钻孔护壁、堵漏方面的应用试验 |
| | 1975(1):25-28 [摘要(973)] [PDF 265.17 K (378)] [HTML] |
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| 高转速XU-600型钻机的技术说明 |
| | 1975(1):29-30 [摘要(964)] [PDF 701.07 K (374)] [HTML] |
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| ZY-2型钻压表 |
| | 1975(1):31-35 [摘要(1024)] [PDF 1.85 M (375)] [HTML] |
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| 国内外小口径金刚石钻进概况及其展望 |
| | 李常茂 |
| | 1975(1):36-45 [摘要(969)] [PDF 2.80 M (351)] [HTML] |
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| 针状硬质合金钻头的研制及试验 |
| | 1975(1):46-63 [摘要(1038)] [PDF 1.36 M (324)] [HTML] |
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| 针状合金钻进试验情况 |
| | 1975(1):64-67 [摘要(988)] [PDF 267.87 K (337)] [HTML] |
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| 金刚石、硬质合金小口径钻进设备及钻具配套表 |
| | 1975(1):68-75 [摘要(1056)] [PDF 369.70 K (369)] [HTML] |
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| JXK小口径测斜仪简介 |
| | 1975(1):76 [摘要(1038)] [PDF 71.67 K (359)] [HTML] |
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| 电动凿岩机应用可控硅变频 |
| | 1975(1):77 [摘要(1029)] [PDF 62.14 K (330)] [HTML] |
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