 |
| |||
| dangerous fire factors (makhno) | |||
| опасные факторы пожара: 9 phrases in 2 subjects |
| Firefighting and fire-control systems | 8 |
| Security systems | 1 |
|
| |||
| dangerous fire factors (makhno) | |||
| опасные факторы пожара: 9 phrases in 2 subjects |
| Firefighting and fire-control systems | 8 |
| Security systems | 1 |