 |
| тугоплавкий материал: 16 phrases in 6 subjects |
| Astronautics | 3 |
| Automated equipment | 1 |
| Firefighting and fire-control systems | 5 |
| Metallurgy | 1 |
| Nanotechnology | 5 |
| Technology | 1 |
|
| тугоплавкий материал: 16 phrases in 6 subjects |
| Astronautics | 3 |
| Automated equipment | 1 |
| Firefighting and fire-control systems | 5 |
| Metallurgy | 1 |
| Nanotechnology | 5 |
| Technology | 1 |