名词
中文翻译：频率偏移指示器
同义词：
['frequency shift indicator', 'frequency shift detector例句：1. The frequency shift indicator is used to measure the frequency of radio waves.（频率偏移指示器用于测量无线电波的频率。）2. The frequency shift detector was used to detect the presence of a foreign object in the air.（频率偏移探测器被用来探测空气中的外来物体的存在。）']
例句：
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1. The frequency shift indicator is used to measure the frequency of radio waves.
频率偏移指示器用于测量无线电波的频率。
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2. The frequency shift detector was used to detect the presence of a foreign object in the air.
频率偏移探测器被用来探测空气中的外来物体的存在。
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3.The frequency shift indicator was used to monitor the stability of the communication system.
频率偏移指示器被用来监测通信系统的稳定。