 |
| |||
| slip holder | |||
| drive pipe ring; driving pipe ring; spider; casing spider; tubing catcher; wedge block; wedge ring | |||
| C. S. Jar collar; tubing hanger | |||
| лафетный хомут: 15 短语, 6 学科 |
| 油和气 | 2 |
| 石油/石油 | 5 |
| 矿业 | 1 |
| 莫利帕克 | 5 |
| 运输 | 1 |
| 钻孔 | 1 |
|
| |||
| slip holder | |||
| drive pipe ring; driving pipe ring; spider; casing spider; tubing catcher; wedge block; wedge ring | |||
| C. S. Jar collar; tubing hanger | |||
| лафетный хомут: 15 短语, 6 学科 |
| 油和气 | 2 |
| 石油/石油 | 5 |
| 矿业 | 1 |
| 莫利帕克 | 5 |
| 运输 | 1 |
| 钻孔 | 1 |