名词
中文翻译：宽带转换器
同义词：
['宽带转换器，宽带转换设备例句：1. The broad band converter is used to convert high-frequency signals into low-frequency signals.（宽带转换器用于将高频信号转换为低频信号。）']
例句：
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1. The broad band converter is used to convert high-frequency signals into low-frequency signals.
宽带转换器用于将高频信号转换为低频信号。
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2. The broad band converter is essential for transmitting data over long distances.
宽带转换器对于在长距离上传输数据至关重要。
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3. The broad band converter has improved the efficiency of wireless communication systems.
宽带转换器提高了无线通信系统的效率。