frequency arias

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  • 频谱
    1. This relation between the frequency and the field spectra was noted experimentally.
      实验上已经发现频率和场频谱之间的这种关系。
    2. Combining the cepstrum method could identify the characteristic frequency availably.
      结合倒频谱方法可以有效地识别故障特征频率。