 |
| |||
| boss piping joint | |||
| втулка трубного соединения: 8 phrases in 5 subjects |
| Mechanic engineering | 2 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Pipelines | 1 |
| Technology | 2 |
|
| |||
| boss piping joint | |||
| втулка трубного соединения: 8 phrases in 5 subjects |
| Mechanic engineering | 2 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Pipelines | 1 |
| Technology | 2 |