|
Reference Signal : 72 phrases in 19 subjects |
| Astronautics | 4 |
| Automated equipment | 3 |
| Caspian | 1 |
| Communications | 2 |
| Electrical engineering | 1 |
| Electronics | 3 |
| General | 1 |
| Household appliances | 2 |
| Information technology | 2 |
| Makarov | 5 |
| Mass media | 10 |
| Mechanics | 3 |
| Nanotechnology | 3 |
| Navigation | 1 |
| Oil / petroleum | 2 |
| Radio | 3 |
| Technology | 3 |
| Telecommunications | 22 |
| Television | 1 |