| |||
| 完井系统 | |||
| 完井装置 | |||
|
Completion System : 18 phrases in 8 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Drilling | 5 |
| Earth sciences | 1 |
| Energy industry | 2 |
| Navigation | 1 |
| Oil / petroleum | 4 |
| Technology | 3 |
| |||
| 完井系统 | |||
| 完井装置 | |||
|
Completion System : 18 phrases in 8 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Drilling | 5 |
| Earth sciences | 1 |
| Energy industry | 2 |
| Navigation | 1 |
| Oil / petroleum | 4 |
| Technology | 3 |