圆圈，纷歧定需求以接触拟合直线也必然是此中心的楔角等分线。
The circle does not necessarily need to touch the fitting lines nor is its centre necessarily on the wedge Angle bisector.
这 楔角的等分线给作为路口停止切割 边缘轮廓点品脱的啤酒。 （3）画一个圆订交点，两品脱和相切 直线拟合直线。
The wedge angle bisector gives as intersection with the cutting edge profile point pint. (3) Draw a circle that intersects point pint and is tangent to both straight fitting lines.
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