[{"title":"( 4 个子文件 398KB ) 20210624-信息化管理部-关于举办2021年工业信息安全技能大赛_第二场_10_39.zip","children":[{"title":"实物用例.docx <span style='color:#111;'> 67.64KB </span>","children":null,"spread":false},{"title":"接线文档.docx <span style='color:#111;'> 76.73KB </span>","children":null,"spread":false},{"title":"电气原理.docx <span style='color:#111;'> 267.28KB </span>","children":null,"spread":false},{"title":"梯形图.pdf <span style='color:#111;'> 54.44KB </span>","children":null,"spread":false}],"spread":true}]