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Terms for subject Metallurgy containing 声频 | all forms | in specified order only
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低频声波low-frequency sound wave
均匀频谱噪声white noise
声频信号sonic signal
声频信号acoustical signal
声频发生器audio-frequency generator
声频变压器audio former
声频增益audio gain
声频振荡器audio-frequency oscillator
声频放大器audio-frequency amplifier
声频疲劳acoustic fatigue
声频audio-frequency motor
声频谱计acoustic spectrometer
差示超声频谱学differential ultrasonic spectroscopy
特超声的超音频的马赫数大于5hypersonic
视频噪声video noise
调频声波束F.M.beam
声频录声ultrasonography
声频振荡器supersonic generator
超声波频ultrasonic wave frequency
超声波频闪观测器ultrasonic stroboscope
高频扬声器tweeter