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frequency convertor; frequency changer; frequency converter; electronic frequency converter; electronic frequency convertor; converter | |||
frequency changer set |
convertitore di frequenza : 23 phrases in 8 subjects |
Antennas and waveguides | 5 |
Electric motors | 2 |
Electronics | 3 |
Information technology | 1 |
Mechanic engineering | 7 |
Radio | 2 |
Thermal Energy | 2 |
Vacuum tubes | 1 |