[{"title":"( 6 个子文件 1.83MB ) 机械设计,西北工业大学,课件","children":[{"title":"第八章部分内容(08.10.24)","children":[{"title":"dh.avi <span style='color:#111;'> 792.00KB </span>","children":null,"spread":false},{"title":"d1.avi <span style='color:#111;'> 2.35MB </span>","children":null,"spread":false},{"title":"d2.avi <span style='color:#111;'> 1.96MB </span>","children":null,"spread":false},{"title":"滑动演示.swf <span style='color:#111;'> 65.45KB </span>","children":null,"spread":false},{"title":"表8-1.jpg <span style='color:#111;'> 139.72KB </span>","children":null,"spread":false},{"title":"第八章部分内容(08.10.24).ppt <span style='color:#111;'> 304.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]