 |
| controlled switch: 55 phrases in 17 subjects |
| Automated equipment | 2 |
| Electrical engineering | 5 |
| Electronics | 7 |
| Information technology | 2 |
| Makarov | 2 |
| Mass media | 2 |
| Mechanics | 1 |
| Medical appliances | 1 |
| Military | 1 |
| Nautical | 1 |
| Oilfields | 1 |
| Power system protection | 1 |
| Quantum electronics | 1 |
| Rail transport | 5 |
| Technology | 20 |
| Telecommunications | 1 |
| Transport | 2 |