[{"title":"( 2 个子文件 127.82MB ) 《图表细说电子元器件》 胡斌(2本)","children":[{"title":"图表细说电子元器件(2本)","children":[{"title":"图表细说元器件及实用电路-481页-105.2M.pdf <span style='color:#111;'> 102.82MB </span>","children":null,"spread":false},{"title":"图表细说电子元器件.pdf <span style='color:#111;'> 37.97MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]