Generating and welding dual use set consists of generator, welding inverter, automatic control system, and internal-combustion engine controlled by speedregulator.
采用具有全程调速器的内燃发动机、发电机、逆变弧焊电源，以及二次控制系统构成发电电焊两用机。
2
Special roller, solution online testing and automatic feeding, roller with speedregulator, computer control system, and rectifier automatic control system etc.