 |
| |||
| signals exchange | |||
| signal exchange (oleg.vigodsky); signal interchange (oleg.vigodsky) | |||
| обмен сигналами: 17 phrases in 8 subjects |
| Computer networks | 1 |
| Computers | 1 |
| Electrical engineering | 1 |
| General | 1 |
| Information technology | 1 |
| Makarov | 1 |
| Mass media | 9 |
| Security systems | 2 |