| |||
| линейная задвижка магистрального трубопровода | |||
|
main pipeline valve : 6 phrases in 4 subjects |
| Caspian | 1 |
| Energy industry | 1 |
| Sakhalin R | 1 |
| Technology | 3 |
| |||
| линейная задвижка магистрального трубопровода | |||
|
main pipeline valve : 6 phrases in 4 subjects |
| Caspian | 1 |
| Energy industry | 1 |
| Sakhalin R | 1 |
| Technology | 3 |