振动信号能量在局域波时频分布中的变化，是局域波法诊断齿轮磨损故障的特征。

The energy variation of vibration signals is the features of gearbox-case fault diagnosis.

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振动信号能量在局域波时频分布中的变化，是局域波法诊断齿轮磨损故障的特征。

The energy variation of vibration signals is the features of gearbox-case fault diagnosis.

youdao