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| system for voice and data | |||
| система передачи речи и данных: 7 phrases in 5 subjects |
| Astronautics | 1 |
| Aviation medicine | 1 |
| Communications | 1 |
| Electronics | 3 |
| Information technology | 1 |
|
| |||
| system for voice and data | |||
| система передачи речи и данных: 7 phrases in 5 subjects |
| Astronautics | 1 |
| Aviation medicine | 1 |
| Communications | 1 |
| Electronics | 3 |
| Information technology | 1 |