 |
| |||
| signal direction (oleg.vigodsky) | |||
| направление передачи сигналов: 16 phrases in 4 subjects |
| Cables and cable production | 2 |
| Communications | 1 |
| Mass media | 8 |
| Telecommunications | 5 |
|
| |||
| signal direction (oleg.vigodsky) | |||
| направление передачи сигналов: 16 phrases in 4 subjects |
| Cables and cable production | 2 |
| Communications | 1 |
| Mass media | 8 |
| Telecommunications | 5 |