 |
| thermal environment: 9 phrases in 5 subjects |
| Astronautics | 3 |
| Aviation | 3 |
| Firefighting and fire-control systems | 1 |
| Nanotechnology | 1 |
| Nuclear physics | 1 |
|
| thermal environment: 9 phrases in 5 subjects |
| Astronautics | 3 |
| Aviation | 3 |
| Firefighting and fire-control systems | 1 |
| Nanotechnology | 1 |
| Nuclear physics | 1 |