用cad画几种常用的曲线

[{"title":"（17个子文件994KB）用cad画几种常用的曲线","children":[{"title":"用CAD画的几种常用的曲线","children":[{"title":"星形线.dwg <span style='color:#111;'>49.48KB</span>","children":null,"spread":false},{"title":"阿基米德螺线.dwg <span style='color:#111;'>56.46KB</span>","children":null,"spread":false},{"title":"四叶玫瑰线2.dwg <span style='color:#111;'>70.13KB</span>","children":null,"spread":false},{"title":"伯努利双纽线2.dwg <span style='color:#111;'>37.99KB</span>","children":null,"spread":false},{"title":"三次抛物线.dwg <span style='color:#111;'>40.32KB</span>","children":null,"spread":false},{"title":"对数螺线.dwg <span style='color:#111;'>64.76KB</span>","children":null,"spread":false},{"title":"四叶玫瑰线1.dwg <span style='color:#111;'>52.59KB</span>","children":null,"spread":false},{"title":"三叶玫瑰线1.dwg <span style='color:#111;'>35.55KB</span>","children":null,"spread":false},{"title":"笛卡儿叶形线.dwg <span style='color:#111;'>50.35KB</span>","children":null,"spread":false},{"title":"箕舌线.dwg <span style='color:#111;'>46.08KB</span>","children":null,"spread":false},{"title":"摆线.dwg <span style='color:#111;'>68.41KB</span>","children":null,"spread":false},{"title":"双曲螺线.dwg <span style='color:#111;'>183.06KB</span>","children":null,"spread":false},{"title":"半立方抛物线.dwg <span style='color:#111;'>43.16KB</span>","children":null,"spread":false},{"title":"几种常用的曲线.xls <span style='color:#111;'>2.20MB</span>","children":null,"spread":false},{"title":"伯努利双纽线1.dwg <span style='color:#111;'>31.14KB</span>","children":null,"spread":false},{"title":"概率曲线.dwg <span style='color:#111;'>39.63KB</span>","children":null,"spread":false},{"title":"心形线.dwg <span style='color:#111;'>53.05KB</span>","children":null,"spread":false}],"spread":false}],"spread":true}]