[{"title":"( 10 个子文件 4.3MB ) 数理方程课件及课后习题答案","children":[{"title":"数理方程课件及课后习题答案","children":[{"title":"第二章1.ppt <span style='color:#111;'> 3.53MB </span>","children":null,"spread":false},{"title":"第六章.ppt <span style='color:#111;'> 729.50KB </span>","children":null,"spread":false},{"title":"第三章.ppt <span style='color:#111;'> 1.27MB </span>","children":null,"spread":false},{"title":"第五章.ppt <span style='color:#111;'> 1007.00KB </span>","children":null,"spread":false},{"title":"第一章.ppt <span style='color:#111;'> 845.50KB </span>","children":null,"spread":false},{"title":"前言.ppt <span style='color:#111;'> 150.50KB </span>","children":null,"spread":false},{"title":"课后习题.ppt <span style='color:#111;'> 556.00KB </span>","children":null,"spread":false},{"title":"第二章2.ppt <span style='color:#111;'> 1.21MB </span>","children":null,"spread":false},{"title":"数理方程(含课后详解).PDF <span style='color:#111;'> 1.13MB </span>","children":null,"spread":false},{"title":"第四章.ppt <span style='color:#111;'> 489.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]