[{"title":"(2个子文件6.72MB)PowerWorldSimulator中文用户手册+实验指导书","children":[{"title":"PowerWorld_Simulator中文用户手册+实验指导书","children":[{"title":"PowerWorldSimulator实验指导书.pdf <span style='color:#111;'>431.25KB</span>","children":null,"spread":false},{"title":"PowerWorld_Simulator中文用户手册.pdf <span style='color:#111;'>7.07MB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]