 |
| |||
| in the early days | |||
| с момента появления: 4 phrases in 4 subjects |
| Aviation | 1 |
| Literature | 1 |
| Military | 1 |
| Quality control and standards | 1 |
|
| |||
| in the early days | |||
| с момента появления: 4 phrases in 4 subjects |
| Aviation | 1 |
| Literature | 1 |
| Military | 1 |
| Quality control and standards | 1 |