[{"title":"( 4 个子文件 17.07MB ) 清华大学电路原理课件","children":[{"title":"清华大学电路原理课件","children":[{"title":"[neubt]Desktop.part02.rar <span style='color:#111;'> 4.77MB </span>","children":null,"spread":false},{"title":"[neubt]Desktop.part03.rar <span style='color:#111;'> 4.77MB </span>","children":null,"spread":false},{"title":"[neubt]Desktop.part01.rar <span style='color:#111;'> 4.77MB </span>","children":null,"spread":false},{"title":"[neubt]Desktop.part04.rar <span style='color:#111;'> 2.77MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]