 |
| |||
| avertisseur de fumée (пожарный Alexandra N) | |||
| дымовой извещатель: 5 phrases in 4 subjects |
| Aviation | 1 |
| Construction | 2 |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
|
| |||
| avertisseur de fumée (пожарный Alexandra N) | |||
| дымовой извещатель: 5 phrases in 4 subjects |
| Aviation | 1 |
| Construction | 2 |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |