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| universal communications system | |||
| all-purpose communications system | |||
| all purpose communications system | |||
| универсальная система связи: 19 phrases in 7 subjects |
| Astronautics | 1 |
| General | 1 |
| Mass media | 4 |
| Military | 4 |
| Programming | 2 |
| Technology | 4 |
| Telecommunications | 3 |