解决了测头与齿廓的干涉问题，以假想齿形为基准计算了各采样点的法向误差，分析了卵圆齿轮齿形变化规律。
Resolved interference problems between probe and the tooth profile , calculated normal deviation of the sampling point by taking the hypothetical profile as the benchmark , analysis the variation of the oval gears .
卵齿