影响负荷分布性的加工误差主要因素是齿向误差和接触线误差。
The machining error affecting the load distribution are errors of the tooth flank direction and the contact line.
在丝杠螺旋线误差测量原理的基础上，分析用手动三坐标测量机测量丝杠副螺旋线误差存在的问题。
Based on the measuring principle of the screw bar helix error, the problems of measuring the screw bar helix error by using manual 3d measuring machine are analyzed.
运用相关函数法研究了凸轮廓线误差对凸轮机构从动件动力精度的影响，并给出了动力精度的求解方法。
The influence of errors of cam profiles on the dynamic accuracy of cam mechanism is studied using the correlation function method, and a calculation means of dynamic accuracy is given.
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