[{"title":"( 2 个子文件 746KB ) 非常详细的ORCAD PSPICE基础入门级教程","children":[{"title":"欢迎你加入我的 QQ 电子技术群.txt <span style='color:#111;'> 451B </span>","children":null,"spread":false},{"title":"非常详细的ORCAD PSPICE基础入门级教程.pdf <span style='color:#111;'> 852.42KB </span>","children":null,"spread":false}],"spread":true}]