balanced drilling
| fluid density
| method
| balanced drilling | |
| dril. | 压力平衡钻井 |
| fluid density | |
| hydroel.st. | 液体密度 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 压力平衡钻井 | |||
| 平衡钻井 | |||
|
balanced drilling : 12 phrases in 2 subjects |
| Drilling | 5 |
| Oil / petroleum | 7 |