 |
| |||
| давление на коронку; давление на долото; нагрузка на коронку; нагрузка на долото | |||
| drill pressure: 28 phrases in 9 subjects |
| Drilling | 8 |
| Oil / petroleum | 5 |
| Oil and gas | 5 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Production | 1 |
| Sakhalin | 3 |
| Technology | 1 |
| Well control | 2 |