 |
| |||
| spread of fire (Alexander Demidov) | |||
| fire propagation (Telepnev) | |||
| распространение горения: 7 phrases in 4 subjects |
| Architecture | 2 |
| Electrical engineering | 1 |
| Firefighting and fire-control systems | 3 |
| Public utilities | 1 |
|
| |||
| spread of fire (Alexander Demidov) | |||
| fire propagation (Telepnev) | |||
| распространение горения: 7 phrases in 4 subjects |
| Architecture | 2 |
| Electrical engineering | 1 |
| Firefighting and fire-control systems | 3 |
| Public utilities | 1 |