与"frequency spectrograph"相近的词条

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• frequency shift、frequency-shift
• frequency shift keying、frequency-shift keying
• frequency shift type flowmeter
• 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

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