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数控编程圆弧怎样区分顺和逆，g02⼀g03?

2025-03-26 03:32:42

推荐回答（2个）

回答1：

看G2或G3是以坐标平面判断，以右手大母指为X,食指为Y,中指为Z轴，假定为三轴相互垂直，以Z为旋转轴，从Z的正向往负向看与时针走向判断，1点到2点为正向为G2,反之为G3。////////////////////

回答2：

看弧的两端

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