 |
| |||
| marine end | |||
| открытая головка: 7 phrases in 4 subjects |
| Firefighting and fire-control systems | 2 |
| Rail transport | 3 |
| Technology | 1 |
| Welding | 1 |
|
| |||
| marine end | |||
| открытая головка: 7 phrases in 4 subjects |
| Firefighting and fire-control systems | 2 |
| Rail transport | 3 |
| Technology | 1 |
| Welding | 1 |