[{"title":"( 10 个子文件 1.97MB ) 带式运输机传动装置设计","children":[{"title":"QQ截图20121227194522.gif <span style='color:#111;'> 32.06KB </span>","children":null,"spread":false},{"title":"实习报告.doc <span style='color:#111;'> 238.50KB </span>","children":null,"spread":false},{"title":"带式输送机的设计.doc <span style='color:#111;'> 3.38MB </span>","children":null,"spread":false},{"title":"开题报告中期检查.doc <span style='color:#111;'> 37.00KB </span>","children":null,"spread":false},{"title":"图纸","children":[{"title":"下箱座A1.dwg <span style='color:#111;'> 166.38KB </span>","children":null,"spread":false},{"title":"减速器A0.dwg <span style='color:#111;'> 237.91KB </span>","children":null,"spread":false},{"title":"机架A2.dwg <span style='color:#111;'> 81.53KB </span>","children":null,"spread":false},{"title":"总装图A0.dwg <span style='color:#111;'> 526.84KB </span>","children":null,"spread":false},{"title":"齿轮A3.dwg <span style='color:#111;'> 126.00KB </span>","children":null,"spread":false},{"title":"改向滚筒A3.dwg <span style='color:#111;'> 151.75KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]