 |
| |||
| beryllia; beryllium oxide; bromellite | |||
| окись бериллия: 11 phrases in 5 subjects |
| Astronautics | 6 |
| Construction | 1 |
| Firefighting and fire-control systems | 1 |
| Nanotechnology | 2 |
| Technology | 1 |
|
| |||
| beryllia; beryllium oxide; bromellite | |||
| окись бериллия: 11 phrases in 5 subjects |
| Astronautics | 6 |
| Construction | 1 |
| Firefighting and fire-control systems | 1 |
| Nanotechnology | 2 |
| Technology | 1 |