The contact ratio of the motor shaft taper surface is one of the significant factor for improving the quality of a motor.

电机转轴锥度面表面接触率是电机的一项重要质量指标。

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On the bases of analysis for motion regularity and damage condition, a method for taper machining of cross shaft journal is proposed to reduce journal damage.

在分析运动规律和损坏状况的基础上，提出把十字轴轴颈加工成锥度的办法减轻轴颈损坏。

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It is much more advantageous to adopt a taper straight-side triangular spline than an involute one, for example, in linking up big gear of wheel bub reductor with axle shaft in heavy duty trucks.

重型汽车等的轮边减速器大齿轮与半轴的联接，采用锥度直边三角花键联接较用渐开线花键联接具有很多优点。

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