[{"title":"( 8 个子文件 8.41MB ) 自动控制原理 王建辉","children":[{"title":"第1章20090507(清华版).ppt <span style='color:#111;'> 348.50KB </span>","children":null,"spread":false},{"title":"第7章20090507(清华版).ppt <span style='color:#111;'> 1.44MB </span>","children":null,"spread":false},{"title":"第8章20090507(清华版).ppt <span style='color:#111;'> 1.00MB </span>","children":null,"spread":false},{"title":"第5章20090507(清华版).ppt <span style='color:#111;'> 1.99MB </span>","children":null,"spread":false},{"title":"第4章20090507(清华版).ppt <span style='color:#111;'> 1.93MB </span>","children":null,"spread":false},{"title":"第2章20090507(清华版).ppt <span style='color:#111;'> 2.26MB </span>","children":null,"spread":false},{"title":"第3章20090507(清华版).ppt <span style='color:#111;'> 1.93MB </span>","children":null,"spread":false},{"title":"第6章20090507(清华版).ppt <span style='color:#111;'> 1.25MB </span>","children":null,"spread":false}],"spread":true}]