 |
| |||
| tube gauge | |||
| калибр для труб: 40 phrases in 8 subjects |
| Drilling | 26 |
| Oil / petroleum | 3 |
| Oil and gas | 5 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |
| Technology | 2 |
| Welding | 1 |
|
| |||
| tube gauge | |||
| калибр для труб: 40 phrases in 8 subjects |
| Drilling | 26 |
| Oil / petroleum | 3 |
| Oil and gas | 5 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |
| Technology | 2 |
| Welding | 1 |