 |
| |||
| threaded valve (igisheva) | |||
| резьбовой клапан: 7 do fraz, 5 tematyki |
| Pospolicie | 1 |
| Sachalin s | 1 |
| Technika i technologia | 3 |
| Technologia ropy i gazu | 1 |
| Transport | 1 |
|
| |||
| threaded valve (igisheva) | |||
| резьбовой клапан: 7 do fraz, 5 tematyki |
| Pospolicie | 1 |
| Sachalin s | 1 |
| Technika i technologia | 3 |
| Technologia ropy i gazu | 1 |
| Transport | 1 |