[{"title":"( 5 个子文件 460.39MB ) (多媒体) SmartLi 部件更换视频","children":[{"title":"04 更换电池模块.mp4 <span style='color:#111;'> 181.26MB </span>","children":null,"spread":false},{"title":"02 更换MDU.mp4 <span style='color:#111;'> 102.30MB </span>","children":null,"spread":false},{"title":"01 更换须知.mp4 <span style='color:#111;'> 11.46MB </span>","children":null,"spread":false},{"title":"05 软件升级.mp4 <span style='color:#111;'> 36.95MB </span>","children":null,"spread":false},{"title":"03 更换电池管理模块.mp4 <span style='color:#111;'> 134.75MB </span>","children":null,"spread":false}],"spread":true}]