介绍了基于最小二乘圆法的圆度误差的评价方法。
The assessment method of circular degree error is introduced based on minimum mean-square value method.
提出了一种利用最小二乘圆弧逼近非圆曲线的方法。
The method of least squares approximation for non-circular curve is suggested.
对刀仪在测量刀具时，采用最小二乘圆法来测量刀尖半径；
The method of least square circle is adopted to measure tool, head radius when a tool checking instrument measuring too, parameter.
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