 |
| |||
| запорный клапан трубопровода (Alexander Demidov) | |||
|
pipeline isolation valve : 2 phrases in 2 subjects |
| Sakhalin | 1 |
| Sakhalin R | 1 |
|
| |||
| запорный клапан трубопровода (Alexander Demidov) | |||
|
pipeline isolation valve : 2 phrases in 2 subjects |
| Sakhalin | 1 |
| Sakhalin R | 1 |