 |
| |||
| viable route (soton) | |||
| надёжный путь: 3 phrases in 3 subjects |
| Acoustics | 1 |
| Firefighting and fire-control systems | 1 |
| Technology | 1 |
|
| |||
| viable route (soton) | |||
| надёжный путь: 3 phrases in 3 subjects |
| Acoustics | 1 |
| Firefighting and fire-control systems | 1 |
| Technology | 1 |