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| частотная автоматическая подстройка частоты | |||
| 频率自动调频: 34 phrases in 7 subjects |
| Energy industry | 2 |
| General | 7 |
| Military | 1 |
| Oil and gas | 1 |
| Radio | 3 |
| Seismology | 2 |
| Technology | 18 |
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