1228+轴承盖落料、拉深、冲孔复合模设计(有cad图)
../Effect of Nd and Y on the microstructure and mechanical.pdf [1.37 MB]
../封面1.doc [172.50 KB]
../摘要.doc [26.50 KB]
../毕业设计说明书规范格式.doc [136.50 KB]
../读书笔记.doc [28.50 KB]
../轴承盖落料、拉深、冲孔复合模设计(有cad图).doc [1.32 MB]
../附录.doc [185 KB]