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| система цифровой радиосвязи | |||
| digital radio system: 13 phrases in 9 subjects |
| Automobiles | 1 |
| Communications | 1 |
| High frequency electronics | 1 |
| Mass media | 3 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |
| Telecommunications | 2 |
| Transport | 1 |