авиационная служба | |
mil. | air service |
радионавигация | |
gen. | electronic navigation |
el. | electronic pilotage |
geophys. | radio positioning |
house. | radionavigation |
radio | navigation |
| |||
air service | |||
aeronautical radio service |
авиационная служба радионавигации: 2 phrases in 2 subjects |
Airports and air traffic control | 1 |
Aviation | 1 |