结果表明：利用故障信号的特征向量与故障特征表，通过相似性原理进行故障诊断是有效的。

The actual diagnosis result shows that the fault diagnosis is effective by using the fault signal feature vector and fault table and similarity theory.

youdao

结果表明：利用故障信号的特征向量与故障特征表，通过相似性原理进行故障诊断是有效的。

The actual diagnosis result shows that the fault diagnosis is effective by using the fault signal feature vector and fault table and similarity theory.

youdao