UID :113355
UID :83151
UID :105481
1949889449:只要知道曲线的参数方程就可以画,在modeling——Curves里面有个画解析曲线的选项 (2014-03-25 22:47) pUvbIbg+
654949899:我只知道大圆减小圆,不过好麻烦,肯定有简单的方法。。 (2014-03-26 06:15) !dB {E
UID :84850
图片:a.jpg
UID :4446
图片:快照1.jpg
UID :84001
图片:快照6.jpg
UID :105139