与"audiofrequency current"相近的词条

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• audiofrequency
• audiofrequency amplification
• audiofrequency amplifier
• audiofrequency choke
• audiofrequency choke coil
• audiofrequency current
• audiofrequency dolorimeter
• audiofrequency electrotherapy
• audiofrequency electrotherapy unit
• audiofrequency induction loop system
• audiofrequency measuring instrument
• audiofrequency meter
• audiofrequency oscillator
• audiofrequency protection ratio
• audiofrequency range
• audiofrequency region

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