[{"title":"( 3 个子文件 67KB ) matlab材料表面形貌拟合","children":[{"title":"bezier_surface.m <span style='color:#111;'> 12.62KB </span>","children":null,"spread":false},{"title":"程序使用说明.docx <span style='color:#111;'> 33.42KB </span>","children":null,"spread":false},{"title":"bezier_surface.fig <span style='color:#111;'> 34.28KB </span>","children":null,"spread":false}],"spread":true}]