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frequency translator | |||
frequency converter; frequency transducer; frequency transformer | |||
frequency changer | |||
frequency convertor |
频率变换器 : 21 phrases in 8 subjects |
Air defense | 1 |
Aviation | 2 |
Electronics | 4 |
General | 1 |
Geophysics | 1 |
Metallurgy | 1 |
Shipbuilding | 1 |
Technology | 10 |