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Draft Arc 3Points/17/zh-cn
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From FreeCAD Documentation
除了添加起始角度与终止角度这两个参数之外,本工具的工作方式与
底图圆形
工具相同。要绘制椭圆弧,可借助
底图椭圆
工具。另外,您也可以通过
底图B样条
与
底图贝叶斯曲线
工具来近似地逼近一条圆弧。