名词
中文翻译：调制管
同义词：
['调幅管，调频管例句：1. The modulating tube is responsible for adjusting the frequency of the signal.（调制管负责调整信号的频率。）']
例句：
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1. The modulating tube is responsible for adjusting the frequency of the signal.
调制管负责调整信号的频率。
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2. In radio, the modulating tube is used to amplify and shape the radio wave.
在无线电中，调制管用于放大和整形无线电波。
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3. The modulating tube is an essential component of many electronic devices.
调制管是许多电子设备的必备组件。