 |
| |||
| удельная нагрузка | |||
| load per area unit: 6 phrases in 4 subjects |
| Aviation | 1 |
| Construction | 3 |
| Firefighting and fire-control systems | 1 |
| Technology | 1 |
|
| |||
| удельная нагрузка | |||
| load per area unit: 6 phrases in 4 subjects |
| Aviation | 1 |
| Construction | 3 |
| Firefighting and fire-control systems | 1 |
| Technology | 1 |