名词
中文翻译：频率转换管
同义词：
['频率转换器，频率转换管例句：1. The frequency converter tube is used to convert the frequency of radio waves into a usable form.（频率转换管用于将无线电波的频率转换为可用形式。）']
例句：
-
1. The frequency converter tube is used to convert the frequency of radio waves into a usable form.
频率转换管用于将无线电波的频率转换为可用形式。
-
2.The frequency converter tube is essential for transmitting signals over long distances.
频率转换管对于远距离信号传输至关重要。
-
3. The frequency converter tube is a crucial component in many electronic devices.
频率转换管是许多电子设备中的关键部件。