文档介绍：目录
题目·············································································1
摘要 ···············································································1
1 引言····································································1
开发焊接变位机的意义和目的··································································1
焊接变位机目前的发展状况········································································1
国内焊接变位机的产品简介···········································································1
国外焊接变位机的产品简介··································&#