| |||
internal upset iu | |||
internal upset; IU (internal upset) | |||
internal upset iu (andrushin); internal upset (концов труб) |
внутренняя высадка: 24 phrases in 7 subjects |
Oil / petroleum | 8 |
Oil and gas | 7 |
Oil and gas technology | 2 |
Oilfields | 1 |
Pipelines | 2 |
Sakhalin | 1 |
Technology | 3 |