 |
|
sight angle : 56 phrases in 20 subjects |
| Air defense | 7 |
| Anti-air artillery | 2 |
| Armored vehicles | 3 |
| Artillery | 2 |
| Astronautics | 3 |
| Automobiles | 1 |
| Aviation | 6 |
| Forestry | 1 |
| General | 5 |
| Jet engines | 1 |
| Military | 5 |
| Nanotechnology | 2 |
| Nautical | 5 |
| Non-destructive testing | 1 |
| Optics branch of physics | 1 |
| Radioengineering | 1 |
| Space | 2 |
| Technology | 5 |
| Telecommunications | 1 |
| Torpedoes | 2 |