 |
| |||
| heat detector | |||
| пожарный тепловой извещатель: 19 phrases in 4 subjects |
| Firefighting and fire-control systems | 16 |
| Occupational health & safety | 1 |
| Oilfields | 1 |
| Public utilities | 1 |
|
| |||
| heat detector | |||
| пожарный тепловой извещатель: 19 phrases in 4 subjects |
| Firefighting and fire-control systems | 16 |
| Occupational health & safety | 1 |
| Oilfields | 1 |
| Public utilities | 1 |