[{"title":"( 6 个子文件 397KB ) 单级圆柱齿轮减速器的毕业设计","children":[{"title":"单级圆柱齿轮减速器","children":[{"title":"图例2","children":[{"title":"装配图1.dwg <span style='color:#111;'> 149.66KB </span>","children":null,"spread":false},{"title":"复件 80.dwg <span style='color:#111;'> 153.78KB </span>","children":null,"spread":false},{"title":"轴.dwg <span style='color:#111;'> 57.28KB </span>","children":null,"spread":false}],"spread":true},{"title":"图例1","children":[{"title":"从动轴.dwg <span style='color:#111;'> 69.71KB </span>","children":null,"spread":false},{"title":"装配图.bak <span style='color:#111;'> 160.16KB </span>","children":null,"spread":false},{"title":"齿轮.dwg <span style='color:#111;'> 53.54KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]