[{"title":"( 13 个子文件 26.82MB ) 机械设计课程(机械设计制造及其自动化专业必修课)各章节PPT","children":[{"title":"机械设计ppt","children":[{"title":"第18章齿轮传动.ppt <span style='color:#111;'> 8.94MB </span>","children":null,"spread":false},{"title":"第二十二章-滑动轴承(机).ppt <span style='color:#111;'> 3.41MB </span>","children":null,"spread":false},{"title":"第二十六章-轴系及轮类零件的结构设计(机).ppt <span style='color:#111;'> 4.79MB </span>","children":null,"spread":false},{"title":"第十九章-蜗杆传动(机).ppt <span style='color:#111;'> 1.98MB </span>","children":null,"spread":false},{"title":"第15章轴毂连接.ppt <span style='color:#111;'> 2.19MB </span>","children":null,"spread":false},{"title":"第16章 螺旋传动ll.ppt <span style='color:#111;'> 1.78MB </span>","children":null,"spread":false},{"title":"第二十章-轴的设计计算(机).ppt <span style='color:#111;'> 1.74MB </span>","children":null,"spread":false},{"title":"第二十一章-滚动轴承(机).ppt <span style='color:#111;'> 2.13MB </span>","children":null,"spread":false},{"title":"第17章 带传动和链传动d.ppt <span style='color:#111;'> 5.50MB </span>","children":null,"spread":false},{"title":"第14章螺纹连接.ppt <span style='color:#111;'> 3.55MB </span>","children":null,"spread":false},{"title":"第13章机械零件设计基础.ppt <span style='color:#111;'> 2.39MB </span>","children":null,"spread":false},{"title":"第二十四章-弹簧(机).ppt <span style='color:#111;'> 4.32MB </span>","children":null,"spread":false},{"title":"第二十三章-联轴器(机).ppt <span style='color:#111;'> 1.75MB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]