 |
| вихревой поток: 16 phrases in 9 subjects |
| Aerodynamics | 1 |
| Aviation | 4 |
| Construction | 1 |
| Engines | 3 |
| Medical appliances | 1 |
| Nautical | 1 |
| Shipbuilding | 3 |
| Silicate industry | 1 |
| Water supply | 1 |
|
| вихревой поток: 16 phrases in 9 subjects |
| Aerodynamics | 1 |
| Aviation | 4 |
| Construction | 1 |
| Engines | 3 |
| Medical appliances | 1 |
| Nautical | 1 |
| Shipbuilding | 3 |
| Silicate industry | 1 |
| Water supply | 1 |