| |||
| 井网控制面积; 面积井网井距 | |||
|
well-pattern spacing : 9 phrases in 4 subjects |
| Drilling | 1 |
| Engineering geology | 1 |
| Oil / petroleum | 4 |
| Technology | 3 |
| |||
| 井网控制面积; 面积井网井距 | |||
|
well-pattern spacing : 9 phrases in 4 subjects |
| Drilling | 1 |
| Engineering geology | 1 |
| Oil / petroleum | 4 |
| Technology | 3 |