射程 : 272 phrases in 19 subjects |
Armored vehicles | 1 |
Astronautics | 4 |
Automobiles | 1 |
Aviation | 6 |
Electric machinery | 1 |
Electronics | 13 |
General | 81 |
Geology | 1 |
Hydrology | 1 |
Information technology | 1 |
Law | 5 |
Military | 72 |
Missiles | 5 |
Nautical | 3 |
Oil processing plants | 3 |
Physics | 2 |
Radio | 2 |
Shipbuilding | 1 |
Technology | 69 |