| |||
| искусственный забой (raf) | |||
| |||
| глубина установки моста (трамбовки) | |||
|
plug back depth : 9 phrases in 4 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 5 |
| Sakhalin | 1 |
| Technology | 1 |
| |||
| искусственный забой (raf) | |||
| |||
| глубина установки моста (трамбовки) | |||
|
plug back depth : 9 phrases in 4 subjects |
| Oil / petroleum | 2 |
| Oil and gas | 5 |
| Sakhalin | 1 |
| Technology | 1 |