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| digital-cellular system (связи) | |||
| цифровая система сотовой: 30 phrases in 10 subjects |
| Communications | 1 |
| Computer networks | 2 |
| Electronics | 13 |
| General | 1 |
| Mass media | 5 |
| Mobile and cellular communications | 1 |
| Programming | 2 |
| Security systems | 2 |
| Technology | 1 |
| Telecommunications | 2 |