文档介绍：中北大学课程设计说明书1目录1前言........................................................................................................................................................................12设计内容和要求.........................................................................................................13矩形花键拉刀拉刀的设计.........................................................................................***类型和材料的依据.................................................................................***类型......................................................................................................***材料...........................................................................................***结构参数、几何参数的选择和设计..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................