名词
中文翻译：中继单元电路
同义词：
['中继器，中继线路例句：1. The relay unit is responsible for transmitting signals from one device to another.（中继单元负责将一个设备的信号传输到另一个设备。）']
例句：
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1. The relay unit is responsible for transmitting signals from one device to another.
中继单元负责将一个设备的信号传输到另一个设备。
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2. The relay unit was designed to improve the reliability of the communication system.
中继单元被设计用来提高通信系统的可靠性。
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3. The relay unit is crucial in maintaining the stability of the network.
中继单元在维护网络稳定性方面起着至关重要的作用。