 |
|
control angle : 58 phrases in 21 subjects |
| Acoustics | 1 |
| Aerohydrodynamics | 2 |
| Air defense | 1 |
| Astronautics | 4 |
| Aviation | 10 |
| Caspian | 1 |
| Electrical engineering | 1 |
| Electronics | 2 |
| General | 3 |
| Gyroscopes | 1 |
| Jet engines | 1 |
| Military | 1 |
| Nautical | 4 |
| Oil / petroleum | 2 |
| Polymers | 2 |
| Rail transport | 2 |
| Sakhalin | 1 |
| Shipbuilding | 1 |
| Space | 7 |
| Technology | 10 |
| Torpedoes | 1 |