[{"title":"( 5 个子文件 965KB ) 音箱旋钮注塑模设计.zip","children":[{"title":"754 音箱旋钮注塑模设计(有cad图)","children":[{"title":"开题报告5.doc <span style='color:#111;'> 51.00KB </span>","children":null,"spread":false},{"title":"附表二.doc <span style='color:#111;'> 111.00KB </span>","children":null,"spread":false},{"title":"任务书.doc <span style='color:#111;'> 41.50KB </span>","children":null,"spread":false},{"title":"图纸4.dwg <span style='color:#111;'> 342.41KB </span>","children":null,"spread":false},{"title":"音箱旋钮注塑模设计(有cad图).doc <span style='color:#111;'> 1021.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]