And the stiffness of the bearing support becomes fluctuant and the preload of the bearing becomes inadequate instantaneously, which will make the contact zones of bearing raceway extant.
英
美
释义
转速波动造成轴承支撑刚度波动,使轴系动力学特性发生变化,并造成局部预紧力不足,出现三点接触。
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