 |
| |||
| предохранительный клапан с пружинной нагрузкой | |||
| spring-loaded safety valve: 9 phrases in 5 subjects |
| Caspian | 1 |
| General | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Transport | 1 |
|
| |||
| предохранительный клапан с пружинной нагрузкой | |||
| spring-loaded safety valve: 9 phrases in 5 subjects |
| Caspian | 1 |
| General | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Transport | 1 |