 |
| |||
| serial signal (elena.kazan) | |||
| sequential signal | |||
| последовательный сигнал: 60 phrases in 12 subjects |
| Aviation medicine | 1 |
| Caspian | 1 |
| Communications | 1 |
| Electronics | 17 |
| Mass media | 24 |
| Microelectronics | 2 |
| Military | 1 |
| Programming | 4 |
| Quantum electronics | 1 |
| Radiolocation | 1 |
| Technology | 3 |
| Television | 4 |