The calculating formulas on the main curvature and curvature radius of CAM and face tooth are deduced, and the calculating examples are presented.

推导了空间凸轮和端齿的主曲率和主曲率半径的计算公式，给出了计算实例。

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If you will accomplish a part machining of hemisphere surface and ball platform face of the radius needing by using it, you only need evaluate correlative variable in the main program.

使用时只需在主程序中对相关变量进行赋值即可完成所需半径的半球面及球台面的零件加工。

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Radius of curvature (ROC) is one of the three most important geometric parameters for a fiber optic connector end face.

曲率半径(ROC)是光纤连接器端面三个最重要的控制参数之一。

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Diouf - who had momentarily found himself outwith a two-yard radius of his new-found nemesis - showed remarkable restraint as Brown postured in his face in a devilish show of one-upmanship.

BBC: Brown & Diouf re-match adds spice to Old Firm derby