名词
中文翻译：重复器
同义词：
['repeater', 'repeater machine']
例句：
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1. The engineer used a repeator to adjust the frequency of the radio signal.
工程师使用一个重复器来调整无线电信号的频率。
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2. The repeator was used in the recording studio to reproduce the sound accurately.
在录音室中使用重复器来精确地再现声音。
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3. The repeator was responsible for maintaining the consistency of the audio quality throughout the production process.
重复器负责在整个生产过程中保持音频质量的一致性。