吊顶装饰板（YB-D）,吊顶装饰板（YB-D）批发,其他吊顶材料...
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In this paper, the vibration of YB-D - 25 type hydraulic pump is analysed and its failure features are found. On this basis a diagnosis model is established.
本文对YB—D—25型液压泵的振动进行了分析，找到了故障特征，建立了故障诊断模型。
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