[{"title":"( 5 个子文件 7.74MB ) ca6140车床拨叉831007","children":[{"title":"CA6140车床拨叉831007.rar <span style='color:#111;'> 791.55KB </span>","children":null,"spread":false},{"title":"CA6140车床拨叉831007.doc <span style='color:#111;'> 180.50KB </span>","children":null,"spread":false},{"title":"机械制造工艺设计.rar <span style='color:#111;'> 5.63MB </span>","children":null,"spread":false},{"title":"机械工艺课程设计——拨叉设计.rar <span style='color:#111;'> 836.30KB </span>","children":null,"spread":false},{"title":"831007零件的工艺规程及夹具设计.rar <span style='color:#111;'> 390.82KB </span>","children":null,"spread":false}],"spread":true}]