 |
| |||
| all electric signalling; electric alarm (аппарат); power signalling | |||
| электрическая сигнализация: 18 phrases in 8 subjects |
| Automated equipment | 1 |
| Drilling | 2 |
| Electrical engineering | 2 |
| Firefighting and fire-control systems | 4 |
| Mining | 2 |
| Oil and gas | 1 |
| Rail transport | 4 |
| Telecommunications | 2 |