 |
| |||
| 钢砂喷射钻井法 | |||
| 钢珠钻进 | |||
| 钢砂钻进 | |||
| 钻粒钻进利用钻头拖动孔底钻粒破碎岩石的钻进 | |||
| 钻粒钻井 | |||
| 钻粒钻进; 钢砂钻井; 冲击钻探法; 钻粒钻眼法; 钢珠钻探 | |||
| shot drilling: 11 phrases in 4 subjects |
| Drilling | 1 |
| Engineering geology | 3 |
| Oil / petroleum | 1 |
| Technology | 6 |
|
| |||
| 钢砂喷射钻井法 | |||
| 钢珠钻进 | |||
| 钢砂钻进 | |||
| 钻粒钻进利用钻头拖动孔底钻粒破碎岩石的钻进 | |||
| 钻粒钻井 | |||
| 钻粒钻进; 钢砂钻井; 冲击钻探法; 钻粒钻眼法; 钢珠钻探 | |||
| shot drilling: 11 phrases in 4 subjects |
| Drilling | 1 |
| Engineering geology | 3 |
| Oil / petroleum | 1 |
| Technology | 6 |