| |
| 关于小口径金刚石岩心钻进试验、使用的几点体会 |
| | 1973(1) [摘要(943)] [PDF 1.17 M (306)] [HTML] |
| | |
| 对如何提高金刚石钻进的几点认识 |
| | 1973(1) [摘要(828)] [PDF 322.85 K (275)] [HTML] |
| | |
| 针状硬质合金钻头试验、研究情况 |
| | 1973(1) [摘要(984)] [PDF 487.29 K (298)] [HTML] |
| | |
| 盐矿的钻探方法 |
| | 1973(1) [摘要(1124)] [PDF 1.16 M (324)] [HTML] |
| | |
| 一种高效的深井泥浆处理剂——铁路木素磺酸盐 |
| | 勘探技术研究所泥浆组 |
| | 1973(1) [摘要(943)] [PDF 127.50 K (274)] [HTML] |
| | |
| 铁铬木素磺酸盐泥浆在深井中的应用——5-5-15型深井泥浆 |
| | 1973(1) [摘要(896)] [PDF 2.43 M (278)] [HTML] |
| | |
| 水压机热冲压锅砂钻头试验情况 |
| | 1973(1) [摘要(998)] [PDF 3.10 M (337)] [HTML] |
| | |
| 简便定向纠斜器 |
| | 中南309队生产组 |
| | 1973(1) [摘要(963)] [PDF 1.28 M (259)] [HTML] |
| | |
| 八宝山矿区钻孔弯曲的规律及防治措施 |
| | 1973(1) [摘要(931)] [PDF 276.24 K (276)] [HTML] |
| | |
| 关于施工深井下330米水泥管的体会 |
| | 1973(1) [摘要(1075)] [PDF 165.96 K (305)] [HTML] |
| | |
| 高频表面淬火岩心管的工艺过程简介 |
| | 1973(1) [摘要(930)] [PDF 856.92 K (354)] [HTML] |
| | |
| 地勘——Ⅰ型滑道式装岩机 |
| | 勘探技术研究所装运组 |
| | 1973(1) [摘要(1013)] [PDF 1.85 M (247)] [HTML] |
| | |
| 国外金刚石钻进 |
| | 1973(1) [摘要(944)] [PDF 511.56 K (288)] [HTML] |
| | |
| 国外勘探技术动态二十二则 |
| | 1973(1) [摘要(1289)] [PDF 223.79 K (298)] [HTML] |
| | |
