position finding : 47 phrases in 15 subjects |
Acoustics | 1 |
Antennas and waveguides | 1 |
Artillery | 1 |
Astronautics | 2 |
Astronomy | 1 |
Cartography | 6 |
Electronics | 1 |
General | 2 |
Human resources | 1 |
Makarov | 2 |
Mass media | 1 |
Military | 12 |
Nautical | 14 |
Navigation | 1 |
Telecommunications | 1 |