radio navigation : 114 phrases in 21 subjects |
Airports and air traffic control | 1 |
Astronautics | 6 |
Aviation | 9 |
Communications | 1 |
Ecology | 1 |
Electronics | 3 |
General | 3 |
Geophysics | 2 |
Gyroscopes | 1 |
Makarov | 3 |
Meteorology | 1 |
Military | 39 |
Missiles | 5 |
Nanotechnology | 2 |
Nautical | 5 |
Navigation | 6 |
Oil / petroleum | 1 |
Physics | 3 |
Radio | 1 |
Shipbuilding | 1 |
Technology | 20 |