[{"title":"( 8 个子文件 48.39MB ) 雷达原理课件","children":[{"title":"给学生PPT","children":[{"title":"1第一章.pdf <span style='color:#111;'> 6.11MB </span>","children":null,"spread":false},{"title":"2第二章.pdf <span style='color:#111;'> 4.83MB </span>","children":null,"spread":false},{"title":"4第四章.pdf <span style='color:#111;'> 9.46MB </span>","children":null,"spread":false},{"title":"5第五章.pdf <span style='color:#111;'> 7.27MB </span>","children":null,"spread":false},{"title":"3第三章.pdf <span style='color:#111;'> 4.36MB </span>","children":null,"spread":false},{"title":"6第六章.pdf <span style='color:#111;'> 4.37MB </span>","children":null,"spread":false},{"title":"8第八章.pdf <span style='color:#111;'> 6.12MB </span>","children":null,"spread":false},{"title":"7第七章.pdf <span style='color:#111;'> 6.72MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]