- audio information
- 声频: audio frequency; sonic frequ ...
- 信息: information; message; news
- 声频信号: audio signal◇声频信号编码器 audio coder; 声频信号发生器 audio signal generator; 声频信号接线台 audio patch bay; 声频信号盘 audible signal panel
- 声频信号盘: audible signal panel
- 声频信扰比: audiofrequency signaltointer ference ratio
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