| |||
| контрольное висение (вертолета Alexander Demidov) | |||
|
test hovering : 10 phrases in 3 subjects |
| Aerohydrodynamics | 4 |
| Aviation | 2 |
| Military | 4 |
| |||
| контрольное висение (вертолета Alexander Demidov) | |||
|
test hovering : 10 phrases in 3 subjects |
| Aerohydrodynamics | 4 |
| Aviation | 2 |
| Military | 4 |