名词
中文翻译：频率校准
同义词：
['frequency measurement', 'frequency adjustment', 'frequency tuning']
例句：
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1. The device requires regular frequency calibration to maintain accuracy.
该设备需要定期进行频率校准以保持准确性。
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2.During the test, the frequency calibration was performed manually.
在测试期间，频率校准是手动进行的。
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3. The engineer used a special tool to perform the frequency calibration on the equipment.
工程师使用特殊工具对设备进行了频率校准。