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Selector switch : 134 phrases in 30 subjects |
| Armored vehicles | 3 |
| Astronautics | 8 |
| Automated equipment | 3 |
| Automatic control | 1 |
| Aviation | 14 |
| Caspian | 1 |
| Communications | 1 |
| Computers | 1 |
| Electrical engineering | 5 |
| Electronics | 8 |
| General | 3 |
| Information technology | 3 |
| Mass media | 5 |
| Mathematics | 1 |
| Medical | 1 |
| Medical appliances | 3 |
| Military | 4 |
| Missiles | 2 |
| Nanotechnology | 3 |
| Nautical | 2 |
| Non-destructive testing | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Plastics | 1 |
| Radio | 1 |
| Radiolocation | 1 |
| Rail transport | 2 |
| Technology | 46 |
| Telecommunications | 6 |