 |
| |||
| датчик пожарной сигнализации | |||
| fire-alarm thermostat: 5 phrases in 4 subjects |
| Electrical engineering | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| Technology | 2 |
|
| |||
| датчик пожарной сигнализации | |||
| fire-alarm thermostat: 5 phrases in 4 subjects |
| Electrical engineering | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| Technology | 2 |