名词
中文翻译：射频腔预选器
同义词：
['射频腔预选器，射频腔选择器例句：1. The radio-frequency cavity preselector is used to filter out unwanted signals in a communication system.（射频腔预选器用于在通信系统中过滤掉不需要的信号。）']
例句：
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1. The radio-frequency cavity preselector is used to filter out unwanted signals in a communication system.
射频腔预选器用于在通信系统中过滤掉不需要的信号。
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2. In the design of the receiver, the radio-frequency cavity preselector plays a crucial role in enhancing signal quality.
在接收机的设计中，射频腔预选器在提高信号质量方面起着至关重要的作用。
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3. The radio-frequency cavity preselector is an essential component for maintaining the stability and reliability of the communication system.
射频腔预选器是保持通信系统稳定性和可靠性的必备组件。