 |
| channel control: 111 phrases in 22 subjects |
| Astronautics | 4 |
| Automated equipment | 3 |
| Communications | 4 |
| Computer networks | 3 |
| Computers | 7 |
| Electronics | 6 |
| Energy industry | 2 |
| General | 1 |
| Gyroscopes | 1 |
| Household appliances | 1 |
| Hydrology | 2 |
| Information technology | 4 |
| Makarov | 2 |
| Mass media | 12 |
| Medical appliances | 1 |
| Military | 12 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Physics | 1 |
| Technology | 10 |
| Telecommunications | 32 |
| Thermal engineering | 1 |