与"audio frequency machine"相近的词条

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• audio frequency-current therapy
• audio frequency dolorimotor
• audio frequency electrotherapy
• audio frequency generator
• audio frequency loop、audio-frequency loop
• audio frequency machine
• audio frequency oscillator、audio-frequency oscillator
• audio frequency pectrometer
• audio-frequency range
• audio frequency rate
• audio-frequency spectrometer
• audio frequency therapy apparatus
• audio-frequency transformer
• audio frequeney
• audio gain
• audio generator、audio-generator

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