 |
| |||
| visible light region (igisheva) | |||
| область видимого света: 4 phrases in 4 subjects |
| Astronomy | 1 |
| Automated equipment | 1 |
| Cables and cable production | 1 |
| Technology | 1 |
|
| |||
| visible light region (igisheva) | |||
| область видимого света: 4 phrases in 4 subjects |
| Astronomy | 1 |
| Automated equipment | 1 |
| Cables and cable production | 1 |
| Technology | 1 |