在获取更多型值点之前你什么都无法肯定。

You can't tell until you have more data points.

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型值点光顺后，采用最小二乘法圆弧拟合。

After smoothing the type value points, the least square method of fit...

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该方法通过二次曲面求管线表面轮廓方程进而求得管线的型值点集。

With this method, shape points were calculated by surface outline equation got from quadratic surface.

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该方法通过二次曲面求管线表面轮廓方程进而求得管线的型值点集。

With this method, shape points were calculated by surface outline equation got from quadratic surface.

youdao