[{"title":"( 3 个子文件 2.13MB ) 【厂房楼】3层厂房全套设计(计算书,图纸).zip","children":[{"title":"【厂房楼】3层厂房全套设计(计算书,图纸)","children":[{"title":"计算书.doc <span style='color:#111;'> 2.77MB </span>","children":null,"spread":false},{"title":"结构图完.DWG <span style='color:#111;'> 593.01KB </span>","children":null,"spread":false},{"title":"建筑图.dwg <span style='color:#111;'> 318.24KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]