名词
中文翻译：信号转换器同义词
同义词：
['transmit signal', 'transmitter', 'modulator']
例句：
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1. The signal shifter was used to adjust the frequency of the radio signal.
信号转换器被用来调整无线电信号的频率。
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2. The engineer had to replace the signal shifter with a new one.
工程师不得不用一个新的信号转换器来替换它。
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3. The signal shifter was responsible for maintaining the integrity of the communication system.
信号转换器负责维护通信系统的完整性。