只需一步,快速开始
本帖最后由 chenyue361 于 2015-8-14 10:45 编辑 1.碟形弹簧圓柱坐标 方程:r = 5 theta = t*3600 z =(sin(3.5*theta-90))+24*t 2.圆内螺旋线采用柱座标系 方程:theta=t*360r=10+10*sin(6*theta) z=2*sin(6*thet ...
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