 |
| |||
| аварийная сигнализация | |||
| alarm communication: 15 phrases in 5 subjects |
| Electricity | 1 |
| Energy industry | 3 |
| General | 9 |
| Technology | 1 |
| Telecommunications | 1 |
|
| |||
| аварийная сигнализация | |||
| alarm communication: 15 phrases in 5 subjects |
| Electricity | 1 |
| Energy industry | 3 |
| General | 9 |
| Technology | 1 |
| Telecommunications | 1 |