 |
| |||
| тест аварийного сигнала (oleg.vigodsky) | |||
| alarm test: 4 phrases in 4 subjects |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| Measuring instruments | 1 |
| Molikpaq | 1 |
|
| |||
| тест аварийного сигнала (oleg.vigodsky) | |||
| alarm test: 4 phrases in 4 subjects |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| Measuring instruments | 1 |
| Molikpaq | 1 |