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| система радиосвязи | |||
| система беспроводной связи | |||
| wireless system: 25 phrases in 12 subjects |
| Astronautics | 2 |
| Caspian | 1 |
| Communications | 2 |
| Computer networks | 1 |
| Computers | 1 |
| Electrical engineering | 1 |
| Military | 3 |
| Navigation | 2 |
| Oil / petroleum | 1 |
| Security systems | 2 |
| Technology | 3 |
| Telecommunications | 6 |