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| public channel (Alexander Demidov) | |||
| common user channel | |||
| general communication channel (oleg.vigodsky) | |||
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общему каналу связи : 17 phrases in 6 subjects |
| Aviation | 1 |
| Communications | 1 |
| Electronics | 6 |
| Mass media | 5 |
| Technology | 2 |
| Telecommunications | 2 |
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