[{"title":"(12个子文件3.85MB)CAD全套课件CAD全套课件CAD全套课件","children":[{"title":"CAD课件","children":[{"title":"第三章课件.ppt <span style='color:#111;'>1.99MB</span>","children":null,"spread":false},{"title":"第五章课件.ppt <span style='color:#111;'>987.50KB</span>","children":null,"spread":false},{"title":"第四章课件.ppt <span style='color:#111;'>771.00KB</span>","children":null,"spread":false},{"title":"第八章课件.ppt <span style='color:#111;'>660.00KB</span>","children":null,"spread":false},{"title":"第二章(加).ppt <span style='color:#111;'>274.50KB</span>","children":null,"spread":false},{"title":"第九章课件.ppt <span style='color:#111;'>854.50KB</span>","children":null,"spread":false},{"title":"第七章课件.ppt <span style='color:#111;'>420.00KB</span>","children":null,"spread":false},{"title":"第二章课件.ppt <span style='color:#111;'>840.00KB</span>","children":null,"spread":false},{"title":"CAD基础课课件.ppt <span style='color:#111;'>772.00KB</span>","children":null,"spread":false},{"title":"第十章课件.ppt <span style='color:#111;'>1.19MB</span>","children":null,"spread":false},{"title":"第六章课件1.ppt <span style='color:#111;'>1.09MB</span>","children":null,"spread":false},{"title":"第六章课件.ppt <span style='color:#111;'>1.25MB</span>","children":null,"spread":false}],"spread":false}],"spread":true}]