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| абонент системы связи; пользователь услугами связи | |||
| communications user: 28 phrases in 12 subjects |
| Astronautics | 1 |
| Computer networks | 2 |
| Computers | 1 |
| Information security and data protection | 2 |
| Linguistics | 1 |
| Mass media | 2 |
| Military | 7 |
| Nautical | 1 |
| Programming | 1 |
| Security systems | 4 |
| Technology | 4 |
| Telecommunications | 2 |