target area: 118 phrases in 20 subjects |
Antennas and waveguides | 3 |
Armored vehicles | 1 |
Artillery | 4 |
Astronautics | 7 |
Aviation | 2 |
Cartography | 1 |
Education | 1 |
Electronics | 8 |
Energy industry | 1 |
General | 1 |
Gold mining | 2 |
Metallurgy | 2 |
Military | 67 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |
Oilfields | 1 |
Radiolocation | 2 |
Technology | 10 |
Telecommunications | 1 |
Weapons and gunsmithing | 2 |