drill string
| limitation
| drill string | |
| dril. | 钻杆串 |
| eng.geol. | 钻管; 钻杆; 钻杆柱; 钻具组 |
| oil | 钻柱 |
| limitation | |
| auto.ctrl. | 限幅 |
| interntl.trade. | 时效; 责任范围 |
| met. | 界限 |
| sport. | 限度; 限制 |
| wind. | 极限 |
| limitations | |
| econ. | 限度; 极限 |
| |||
| 钻杆串包括钻杆及工具接头等下井附件 | |||
| 钻管; 钻杆; 钻杆柱; 钻具组 | |||
| 钻柱 | |||
| 钻杆组 | |||
|
drill string : 65 phrases in 6 subjects |
| Drilling | 16 |
| Earth sciences | 1 |
| Engineering geology | 2 |
| Nautical | 1 |
| Oil / petroleum | 28 |
| Technology | 17 |