[{"title":"( 4 个子文件 442KB ) 槽轮机构solidworks","children":[{"title":"间歇运动仿真","children":[{"title":"零件3.SLDPRT <span style='color:#111;'> 139.00KB </span>","children":null,"spread":false},{"title":"装配体1.SLDASM <span style='color:#111;'> 375.00KB </span>","children":null,"spread":false},{"title":"零件1.SLDPRT <span style='color:#111;'> 222.00KB </span>","children":null,"spread":false},{"title":"零件2.SLDPRT <span style='color:#111;'> 271.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]