|
visual indicator : 66 phrases in 17 subjects |
| Airports and air traffic control | 2 |
| Architecture | 1 |
| Aviation | 16 |
| Aviation medicine | 1 |
| Caspian | 1 |
| Electrical engineering | 1 |
| Electronics | 3 |
| Makarov | 1 |
| Metallurgy | 2 |
| Meteorology | 3 |
| Military | 14 |
| Nanotechnology | 1 |
| Polymers | 1 |
| Radioengineering | 1 |
| Rail transport | 1 |
| Technology | 15 |
| Telecommunications | 2 |