 |
| характеристика горения: 20 phrases in 9 subjects |
| Armored vehicles | 1 |
| Astronautics | 5 |
| Aviation | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| Nanotechnology | 3 |
| Oil processing plants | 6 |
| Solar power | 1 |
| Thermal engineering | 1 |
|
| характеристика горения: 20 phrases in 9 subjects |
| Armored vehicles | 1 |
| Astronautics | 5 |
| Aviation | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| Nanotechnology | 3 |
| Oil processing plants | 6 |
| Solar power | 1 |
| Thermal engineering | 1 |