 |
| канал сигнализации: 143 phrases in 18 subjects |
| Astronautics | 1 |
| Communications | 7 |
| Computer networks | 3 |
| Electrical engineering | 1 |
| Electronics | 7 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| General | 2 |
| Makarov | 1 |
| Mass media | 35 |
| Military | 2 |
| Nuclear physics | 1 |
| Occupational health & safety | 1 |
| Programming | 2 |
| Security systems | 3 |
| Technology | 16 |
| Telecommunications | 58 |
| Vibration monitoring | 1 |