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[案例分析] 求教为什么频谱图上只有轴承外环故障,实际拆检却有其它部件故障 |
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发表于 2013-11-4 12:36
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发表于 2013-11-4 14:26
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发表于 2013-11-7 21:32
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发表于 2013-11-8 08:12
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点评
有道理!内圈、滚动体的故障信号需要经过外圈传递
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