 |
| |||
| back-pressure valve | |||
| back pressure valve | |||
| клапан обратного давления: 16 phrases in 8 subjects |
| Aviation | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Molikpaq | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Sakhalin | 2 |
| Technology | 4 |
|
| |||
| back-pressure valve | |||
| back pressure valve | |||
| клапан обратного давления: 16 phrases in 8 subjects |
| Aviation | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Molikpaq | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Sakhalin | 2 |
| Technology | 4 |