 |
| |||
| source of light (ssn) | |||
| источник светового излучения: 15 phrases in 5 subjects |
| Cables and cable production | 3 |
| Firefighting and fire-control systems | 3 |
| Lasers | 1 |
| Mass media | 6 |
| Nanotechnology | 2 |
|
| |||
| source of light (ssn) | |||
| источник светового излучения: 15 phrases in 5 subjects |
| Cables and cable production | 3 |
| Firefighting and fire-control systems | 3 |
| Lasers | 1 |
| Mass media | 6 |
| Nanotechnology | 2 |