文档介绍：目录1 简介 ............................................................................................................................11 .1 基本概况 ..........................................................................................................11 .2 自动制钉机的工作原理及工艺过程 ..............................................................21 .3 抽象化,识别问题的实质 ..............................................................................22 方案设计步骤及要求.................................................................................................32 .1 方案设计的工作步骤 ......................................................................................32 .2 阐明任务书 ......................................................................................................43 思路与方案 ................................................................................................................53 .1 方案一 ..............................................................................................................53 .2 方案二 ..............................................................................................................63 .3 方案三 ..............................................................................................................73 .4 方案比较 ..........................................................................................................74 总结 ...........................................