该模型可以按给定精度要求逼近测头中心轨迹曲面。
The model could approximate to the trace surface by given accuracy.
其四是膝、踝关节中心轨迹的重叠程度、光滑程度、对称性与非对称性。
The fourth is overlapping degree, lubricous degree, symmetry and unsymmetry of knee and ankle joint track.
本文探讨了用计算机控制凸轮加工的过程与如何确定不同尺寸刀具的中心轨迹的问题。
This paper discusses how to use a computer to control the processing of the CAM and how to determine the center trace of cutters of different dimensions.
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