 |
| |||
| dust cartridge (safety) | |||
| mechanical filter | |||
| particulate filter | |||
| smoke filter; antismoke filter | |||
| противодымный фильтр: 5 phrases in 3 subjects |
| Ecology | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 3 |
|
| |||
| dust cartridge (safety) | |||
| mechanical filter | |||
| particulate filter | |||
| smoke filter; antismoke filter | |||
| противодымный фильтр: 5 phrases in 3 subjects |
| Ecology | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 3 |