 |
| high-temperature materials: 17 phrases in 8 subjects |
| Astronautics | 1 |
| Automated equipment | 2 |
| Economy | 1 |
| Firefighting and fire-control systems | 5 |
| Metallurgy | 1 |
| Military | 1 |
| Physics | 1 |
| Technology | 5 |
|
| high-temperature materials: 17 phrases in 8 subjects |
| Astronautics | 1 |
| Automated equipment | 2 |
| Economy | 1 |
| Firefighting and fire-control systems | 5 |
| Metallurgy | 1 |
| Military | 1 |
| Physics | 1 |
| Technology | 5 |