 |
| разностный сигнал: 26 phrases in 13 subjects |
| Astronautics | 2 |
| Automated equipment | 1 |
| Computers | 1 |
| Electrochemistry | 3 |
| Electronics | 2 |
| Makarov | 2 |
| Mass media | 1 |
| Navigation | 1 |
| Quantum electronics | 1 |
| Technology | 9 |
| Telecommunications | 1 |
| Television | 1 |
| Weapons of mass destruction | 1 |