与原来的“Compact FA”系列相比，导程误差（Lead Error）减小了1/2左右、预压动态扭矩（Preload Dynamic Torque）的变化幅度减小了33～54％、扭矩稳定性得到了提高。
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extension lead error 延长导线误差
flute lead error 切屑槽导程误差
extension lead error of thermocouple 热电偶的延长导线误差
cumulative error in lead 导程累积误差
lead wire error 引线误差
SSFK lead screw Error Compensation 丝杠螺距误差补偿
lead-screw error 滚珠丝杠螺距误差
lead to big error 导致较大误差
error in lead angle 提前角误差
The precision and performance index of ball screw unit determine the positioning accuracy and the resetting accuracy of NC machines, especially its lead error.
它的精度和各项性能直接影响数控机床的定位精度和重复定位精度，特别是滚珠丝杠的导程误差对机床定位精度的影响最为明显。
参考来源 - 滚珠丝杠进给系统定位精度分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The precision and performance index of ball screw unit determine the positioning accuracy and the resetting accuracy of nc machines, especially its lead error.
它的精度和各项性能直接影响数控机床的定位精度和重复定位精度，特别是滚珠丝杠的导程误差对机床定位精度的影响最为明显。
The new method without movement paralleled with the axis of the gear makes the lead error measurement can share same generating system with profile measurement.
此方法不需要测头沿齿轮轴线方向的运动系统，利用齿形测量系统即可测量齿向误差。
The theoretical analysis and experimental results show that the lead error measurement may share same generation system with involute profile measurement by this meshing method.
理论分析和测试结果表明：啮合法可利用齿形误差展成系统测量齿向误差。
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