[{"title":"( 16 个子文件 26.33MB ) 大学课程 理论声学的讲义PPT.7z","children":[{"title":"理论声学","children":[{"title":"第12章固体.ppt <span style='color:#111;'> 1.57MB </span>","children":null,"spread":false},{"title":"第09章房间.ppt <span style='color:#111;'> 776.00KB </span>","children":null,"spread":false},{"title":"第05章声波.ppt <span style='color:#111;'> 1.49MB </span>","children":null,"spread":false},{"title":"第14章非线性.ppt <span style='color:#111;'> 493.50KB </span>","children":null,"spread":false},{"title":"第06章辐射.ppt <span style='color:#111;'> 2.58MB </span>","children":null,"spread":false},{"title":"第03章弦和棒.ppt <span style='color:#111;'> 1.66MB </span>","children":null,"spread":false},{"title":"第00章绪论.ppt <span style='color:#111;'> 18.30MB </span>","children":null,"spread":false},{"title":"第13章换能器.ppt <span style='color:#111;'> 538.50KB </span>","children":null,"spread":false},{"title":"第10章低频.ppt <span style='color:#111;'> 266.50KB </span>","children":null,"spread":false},{"title":"第01章简单振子的振动.ppt <span style='color:#111;'> 1.81MB </span>","children":null,"spread":false},{"title":"第15章计算.ppt <span style='color:#111;'> 774.50KB </span>","children":null,"spread":false},{"title":"第08章波导.ppt <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"第04章膜.ppt <span style='color:#111;'> 1.49MB </span>","children":null,"spread":false},{"title":"第07章散射.ppt <span style='color:#111;'> 3.09MB </span>","children":null,"spread":false},{"title":"第02章质点系的振动.ppt <span style='color:#111;'> 1.30MB </span>","children":null,"spread":false},{"title":"第11章射线.ppt <span style='color:#111;'> 1018.50KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]