 |
| |||
| refractory ceramics | |||
| heat-resistant ceramics; heat-temperature ceramics; high-temperature ceramics | |||
| тугоплавкая керамика: 6 phrases in 2 subjects |
| Astronautics | 3 |
| Nanotechnology | 3 |
|
| |||
| refractory ceramics | |||
| heat-resistant ceramics; heat-temperature ceramics; high-temperature ceramics | |||
| тугоплавкая керамика: 6 phrases in 2 subjects |
| Astronautics | 3 |
| Nanotechnology | 3 |