 |
| |||
| RPAS integration in civil airspace (MichaelBurov); RPAS integration in common airspace (MichaelBurov); RPAS integration in common air space (MichaelBurov) | |||
| интеграция беспилотников: 6 фраз в 1 тематике |
| Авиация | 6 |
|
| |||
| RPAS integration in civil airspace (MichaelBurov); RPAS integration in common airspace (MichaelBurov); RPAS integration in common air space (MichaelBurov) | |||
| интеграция беспилотников: 6 фраз в 1 тематике |
| Авиация | 6 |