[{"title":"(4个子文件5.47MB)电赛手写绘图板全套资料","children":[{"title":"电赛","children":[{"title":"绘图板及电源模块的原理图.rar <span style='color:#111;'>27.50KB</span>","children":null,"spread":false},{"title":"绘图板及电源模块的PCB.rar <span style='color:#111;'>49.14KB</span>","children":null,"spread":false},{"title":"电赛G题手写绘图板论文.doc <span style='color:#111;'>5.77MB</span>","children":null,"spread":false},{"title":"C程序(手写绘图板).rar <span style='color:#111;'>12.13KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]