The noise and vibrational signals collected will be data-processed and the frequency spectrum will be analyzed through the actual measurement of the noise from LGA fan.
通过对LGA风机噪声的实测，将采集的信号进行数据处理，频谱分析。
The noise and vibrational signals collected will be data-processed and the frequency spectrum will be analyzed through the actual measurement of the noise from LGA fan.
通过对LGA风机噪声的实测，将采集的信号进行数据处理，频谱分析。
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