всенаправленный радиомаяк: 122 phrases in 13 subjects |
Airports and air traffic control | 2 |
Astronautics | 1 |
Aviation | 20 |
Electronics | 23 |
Helicopters | 1 |
Makarov | 2 |
Meteorology | 3 |
Military | 25 |
Nautical | 2 |
Navigation | 1 |
Radiolocation | 1 |
Sakhalin | 1 |
Technology | 40 |