 |
| |||
| характеристики долота; гидравлическая характеристика долота; гидравлика долота | |||
| bit hydraulics: 10 phrases in 5 subjects |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Technology | 3 |
|
| |||
| характеристики долота; гидравлическая характеристика долота; гидравлика долота | |||
| bit hydraulics: 10 phrases in 5 subjects |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Technology | 3 |