|
refractory material : 25 phrases in 13 subjects |
| Astronautics | 3 |
| Automated equipment | 3 |
| Construction | 1 |
| Economics | 1 |
| Firefighting and fire-control systems | 1 |
| Industry | 1 |
| Makarov | 7 |
| Materials science | 1 |
| Metallurgy | 1 |
| Nanotechnology | 1 |
| Non-destructive testing | 1 |
| Silicate industry | 1 |
| Technology | 3 |