名词
中文翻译：声频中继器
同义词：
['voice frequency transceiver', 'voice frequency repeater']
例句：
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1. The voice frequency relay helps to ensure that the signals are received correctly.
声频中继器有助于确保信号正确接收。
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2.In this system, the voice frequency relay is used to convert the audio signals into a format suitable for transmission.
在这个系统中，声频中继器被用来将音频信号转换成适合传输的格式。
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3.The voice frequency relay is an essential component of the communication system, ensuring seamless communication between devices.
声频中继器是通信系统的一个关键组件，确保设备之间的无缝通信。