名词
中文翻译：中继器
同义词：
['repeater', 'repeater station']
例句：
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1. The block repeater was used to transmit signals over long distances.
中继器被用来在长距离上传输信号。
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2. The engineer replaced the block repeater with a more advanced model.
工程师用一个更先进的模型替换了中继器。
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3. The block repeater was responsible for maintaining the network's stability.
中继器负责维护网络的稳定性。