名词
中文翻译：声频通道同义词
同义词：
['voice channel', 'audio channel']
例句：
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1. Thevoice frequency channel is used to transmit speechsignals.
声频通道用于传输语音信号。
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2.In this project, we need to establisha voice frequency channel for communication.
在这个项目中，我们需要建立一个声频通道进行通信。
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3.The voice frequency channel is crucial for thequality of the audio signal.
声频通道对于音频信号的质量至关重要。