 |
| |||
| ball float valve | |||
| floating ball valve (igisheva) | |||
| поплавковый шаровой клапан: 5 phrases in 4 subjects |
| Armored vehicles | 1 |
| General | 1 |
| Oil and gas technology | 1 |
| Pipelines | 2 |
|
| |||
| ball float valve | |||
| floating ball valve (igisheva) | |||
| поплавковый шаровой клапан: 5 phrases in 4 subjects |
| Armored vehicles | 1 |
| General | 1 |
| Oil and gas technology | 1 |
| Pipelines | 2 |