| |
| 国家计委地质局在河南许昌召开小口径钻进工作会议 |
| | 1974(3) [摘要(1037)] [PDF] [HTML] |
| | |
| 国内外地质岩心钻机的发展概况 |
| | 杜祥林 |
| | 1974(3) [摘要(1041)] [PDF 397.45 K (273)] [HTML] |
| | |
| 苯酚改性脲醛树脂室内试验小结 |
| | 四川省地质局科学研究所七室塑料护孔堵漏组 |
| | 1974(3) [摘要(1051)] [PDF 336.63 K (332)] [HTML] |
| | |
| 桁架式钻塔 |
| | 1974(3) [摘要(1077)] [PDF 786.18 K (331)] [HTML] |
| | |
| 两脚钻塔 |
| | 1974(3) [摘要(1000)] [PDF 131.20 K (280)] [HTML] |
| | |
| 直塔打斜孔情况简介 |
| | 1974(3) [摘要(1145)] [PDF 193.26 K (315)] [HTML] |
| | |
| 老产品换新装——简介XU—600A型钻机 |
| | 1974(3) [摘要(1206)] [PDF 421.72 K (259)] [HTML] |
| | |
| BW250/50型泥浆泵修改情况简介 |
| | 1974(3) [摘要(1235)] [PDF 1.03 M (317)] [HTML] |
| | |
| 4BW200/40型泥浆泵试制简介 |
| | 1974(3) [摘要(969)] [PDF 573.80 K (264)] [HTML] |
| | |
| 自行设计制成0-14V400A可控硅整流器 |
| | 1974(3) [摘要(1114)] [PDF 112.16 K (247)] [HTML] |
| | |
| 电解法回收金刚石的工艺介绍 |
| | 贾继炽 |
| | 1974(3) [摘要(1076)] [PDF 1.19 M (322)] [HTML] |
| | |
| 石油队大钻顺利完成第一口井 |
| | 1974(3) [摘要(987)] [PDF 551.70 K (289)] [HTML] |
| | |
| 介绍几件水井钻进用的工具 |
| | 1974(3) [摘要(1043)] [PDF 146.89 K (261)] [HTML] |
| | |
| 利用汽车废弹簧钢板改制岩心卡簧 |
| | 1974(3) [摘要(1076)] [PDF 556.36 K (272)] [HTML] |
| | |
| 一种加热钻杆的方法 |
| | 成大均 |
| | 1974(3) [摘要(993)] [PDF 122.01 K (267)] [HTML] |
| | |
| 使用东风—25型电动凿岩机的几点体会 |
| | 1974(3) [摘要(930)] [PDF 278.29 K (301)] [HTML] |
| | |
| 岩心钻探通俗讲座 |
| | 刘励慎 |
| | 1974(3) [摘要(990)] [PDF 869.71 K (298)] [HTML] |
| | |
| 绳索取心钻具性能试验简介 |
| | 1974(3) [摘要(1083)] [PDF 203.99 K (277)] [HTML] |
| | |
