对压板松动时大型汽轮发电机定子端部单根绕组的两自由度主共振问题进行了研究。
Two degree of freedom principal resonance of generator end winding is studied when the clamping plates are loose.
目的：比较人工肱骨头置换与锁定加压板治疗高龄肱骨近端骨折的疗效，为临床选择提供参考。
Objective To report the clinical results of application of locking proximal humerus plate in treatment of proximal humerus fractures in old patients.
在内端盖与机座的连接 处法兰上铣一个与轴承盖上所铣平面位置相对的槽，槽内放置测速传感器；将 轴头压板改为齿盘结构。
A groove is milled on the flange for installing the speed sensor at the junction of the inner end cap and the seat, which is facing to the plane on the bearing cap.
在计算中，考虑了测针与针孔壁间的附加摩擦力，以及测针端部凸出压板表面的高度对实测结果的影响，并分别进行了修正。
The effects of additional friction between pin and pin-hole and of the height of pin over the press-plate surface on the practically measured values was taken into account and their corrections were …
该电动机包含机座、机座换向 器端的与机座固定的内端盖、与内端盖固定的轴承盖和位于轴承盖和轴承之间 的轴头压板；
The motor contains a seat, an inner end cap on the commutator connecting to the seat, a bearing cap connected with the inner end cap, an end plate between the bearing cap and the bearing.
该电动机包含机座、机座换向 器端的与机座固定的内端盖、与内端盖固定的轴承盖和位于轴承盖和轴承之间 的轴头压板；
The motor contains a seat, an inner end cap on the commutator connecting to the seat, a bearing cap connected with the inner end cap, an end plate between the bearing cap and the bearing.
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