 |
| |||
| средства объективного контроля (4uzhoj) | |||
|
voice and data recorders : 3 phrases in 3 subjects |
| Aviation | 1 |
| Military | 1 |
| Space | 1 |
|
| |||
| средства объективного контроля (4uzhoj) | |||
|
voice and data recorders : 3 phrases in 3 subjects |
| Aviation | 1 |
| Military | 1 |
| Space | 1 |