area target : 148 phrases in 30 subjects |
Advertising | 1 |
Antennas and waveguides | 3 |
Armored vehicles | 1 |
Artillery | 4 |
Astronautics | 7 |
Aviation | 4 |
Boxing | 1 |
Cartography | 1 |
Cathode-ray tubes | 1 |
Communications | 1 |
Diplomacy | 1 |
Ecology | 2 |
Economy | 1 |
Education | 1 |
Electronics | 9 |
Energy industry | 2 |
Fish farming pisciculture | 1 |
General | 4 |
Gold mining | 2 |
Metallurgy | 3 |
Military | 70 |
Oil / petroleum | 2 |
Oil and gas | 2 |
Oil and gas technology | 2 |
Oilfields | 1 |
Radiolocation | 4 |
Security systems | 2 |
Technology | 12 |
Telecommunications | 1 |
Weapons and gunsmithing | 2 |