 |
| |||
| regular airline service; scheduled air service | |||
| regular air service | |||
| регулярное воздушное сообщение: 4 phrases in 4 subjects |
| Airports and air traffic control | 1 |
| Aviation | 1 |
| Economy | 1 |
| General | 1 |
|
| |||
| regular airline service; scheduled air service | |||
| regular air service | |||
| регулярное воздушное сообщение: 4 phrases in 4 subjects |
| Airports and air traffic control | 1 |
| Aviation | 1 |
| Economy | 1 |
| General | 1 |