 |
| |||
| aircraft certification (miss_cum) | |||
| сертификация воздушных судов: 8 phrases in 4 subjects |
| Aviation | 3 |
| Ecology | 1 |
| Military | 3 |
| Technology | 1 |
|
| |||
| aircraft certification (miss_cum) | |||
| сертификация воздушных судов: 8 phrases in 4 subjects |
| Aviation | 3 |
| Ecology | 1 |
| Military | 3 |
| Technology | 1 |