[{"title":"( 5 个子文件 1.15MB ) 永磁同步伺服电机设计方案","children":[{"title":"60Z型 后端盖.STEP <span style='color:#111;'> 1.45MB </span>","children":null,"spread":false},{"title":"60B型后罩.STEP <span style='color:#111;'> 873.80KB </span>","children":null,"spread":false},{"title":"电缆橡胶套.SLDPRT <span style='color:#111;'> 161.38KB </span>","children":null,"spread":false},{"title":"60B型前端壳开模图.STEP <span style='color:#111;'> 1.16MB </span>","children":null,"spread":false},{"title":"60B型 后端盖.STEP <span style='color:#111;'> 2.13MB </span>","children":null,"spread":false}],"spread":true}]