 |
| |||
| удаление газов взрыва; проветривание после взрыва | |||
| évacuation des fumées: 16 phrases in 7 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Firefighting and fire-control systems | 1 |
| Metallurgy | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 8 |
|
| |||
| удаление газов взрыва; проветривание после взрыва | |||
| évacuation des fumées: 16 phrases in 7 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Firefighting and fire-control systems | 1 |
| Metallurgy | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 8 |