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}]