声频: audio frequency; sonic frequ ...频谱: frequency spectrum; frequenc ...声频频谱仪: audio frequency spectrometer; audiofrequency spectrometer声频频谱计,音频频谱计: audio-frequency spectrometer声频频谱记录仪: sonic frequency ectrum recording meter; sonic frequency spectrum recording meter声频谱: audio frequency spectrum; audio spectrum频谱射频频谱: spectrum声频频带: audio band; audio frequency band; audio frequency waveband声频频段: audible region; audio range; audiofrequency band声频频率计: audio frequency meter; sonic frequency cymometer高频频谱: high frequency spectrum高频频谱计: audio frequency pectrometer射频频谱: radio frequency spectrum; radio spectrum; radio-spectrum; radiofrequency spectrum射频频谱学: radio-frequency spectroscopy; radio-spectroscopy音频频谱: audible spectrum; audio spectrum; sound frequency spectrum音频频谱计: audiofrequency spectrometer音频频谱仪: sound spectrograph声频频移键控: afsk audio frequency shift keying【无线电】射频频谱。: radio spectrum遥测视频频谱: tvs telemetry video spectrum白噪声频谱: white noise spectrum超声频谱: supersonic spectrum; ultrasonic ectroscopy; ultrasonic ectrum; ultrasonic spectroscopy; ultrasonic spectrum超声频谱学: ultrasonic spectroscopy超声频谱仪: ultraschallspektrometer声频谱计: acoustic ectrometer; acoustic spectrometer
