 |
| |||
| airspace management | |||
| управление использованием воздушного пространства: 7 phrases in 4 subjects |
| Astronautics | 1 |
| General | 1 |
| Military | 4 |
| Weapons of mass destruction | 1 |
|
| |||
| airspace management | |||
| управление использованием воздушного пространства: 7 phrases in 4 subjects |
| Astronautics | 1 |
| General | 1 |
| Military | 4 |
| Weapons of mass destruction | 1 |