你可以测试，制作一个精确地通过中心线的圆，然后用测试结果在右视图混合曲面。

You can test this by making the circle go exactly through the centerline and then examine the resulting blend surface in the right view.

youdao

你可以测试，制作一个精确地通过中心线的圆，然后用测试结果在右视图混合曲面。

You can test this by making the circle go exactly through the centerline and then examine the resulting blend surface in the right view.

youdao