 |
| |||
| передача речи и данных (oleg.vigodsky) | |||
| voice and data transmission: 3 phrases in 3 subjects |
| Information technology | 1 |
| Radio | 1 |
| Sakhalin | 1 |
|
| |||
| передача речи и данных (oleg.vigodsky) | |||
| voice and data transmission: 3 phrases in 3 subjects |
| Information technology | 1 |
| Radio | 1 |
| Sakhalin | 1 |