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1·The first UN-200 rail ac flash butt welding machine with patent was introduced.

介绍了国内首台拥有自主知识产权的UN - 200型钢轨交流闪光焊机。

2·The paper introduced a PLC network (MELSECNET/MINI)control system which is used for controlling flash butt welding machine set.

采用可编程控制器（PLC）的联网功能，构成一个MELSECNET／MINI网络，用于控制闪光对焊机组。

3·The Intellectual Control System of Flash Butt Welding, the main and basic part of the Flash butt welding machine, is the basic to realize the automation of the welding process.

基于模糊控制的智能化闪光焊机控制系统是闪光焊机焊接系统的重要组成部分。