Pitch circle is the reference circle from which all transverse spline tooth dimensions are constructed.
节圆是一个参考圆，花键的键齿的所有的横向尺寸都是以节圆为基础开始计算的。
A reference circle trial generator is developed to provide a high precision movement for the reflector of laser tracker.
设计制造出一种标准圆轨迹发生器，可为标准反射镜的运动提供高精度的规定轨迹。
Formulas are given in many mechanical manuals to calculate the tooth thickness at only the reference circle of worm and worm wheel.
蜗轮蜗杆的分度圆齿厚在大部分机械手册中都给出了计算公式，但在其它任意半径处的齿厚计算很少有资料涉及。
By using MATLAB optimization toolbox, the method has supplied a new selection to assess roundness with taking MZC, LSC, MCC and MIC as its reference circle.
提出一种基于MATLAB的圆度评定方法，利用MATLAB优化工具箱，为采用最小区域圆法、最小二乘圆法、最小外接圆法和最大内接圆法实现圆度的评定提供了新的选择。
A new algorithm for line-generating circle is presented in this paper. The circle generated by this algorithm is optimally approximate to the reference circle.
本文提出了一个计算机绘制圆弧的新的线生成算法。它所产生的圆弧最佳逼近参照圆弧。
A new algorithm for line-generating circle is presented in this paper. The circle generated by this algorithm is optimally approximate to the reference circle.
本文提出了一个计算机绘制圆弧的新的线生成算法。它所产生的圆弧最佳逼近参照圆弧。
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