与"frequency spectrum analysis"相近的词条

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• frequency shifting
• frequency spectrogram
• frequency spectrograph
• frequency spectrum
• frequency spectrum analyser
• frequency spectrum analysis
• frequency stabilizer
• frequency sweep、frequency-sweep
• frequency sweep electromyogram
• frequency sweep generator
• frequency sweep method、frequency-sweep method
• frequency symbol
• frequency synchronism
• frequency synthesizer
• frequency table
• frequency theory

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