 |
| |||
| optical indication | |||
| оптическая индикация: 10 phrases in 4 subjects |
| Electrical engineering | 1 |
| Mass media | 4 |
| Technology | 4 |
| Telecommunications | 1 |
|
| |||
| optical indication | |||
| оптическая индикация: 10 phrases in 4 subjects |
| Electrical engineering | 1 |
| Mass media | 4 |
| Technology | 4 |
| Telecommunications | 1 |