论文部分内容阅读
本文介绍的NG-PC-MIG自动焊控制系统,该系统为焊接修复钻铤而研究的不同规范参数多层脉冲MIG焊微机控制系统。
This article describes the NG-PC-MIG automatic welding control system, which is a multi-layer pulse MIG welding computer control system for welding and repairing drill collars.