交流电熔接机 alternate current welder

自动电熔接机 union melt welding machine

电弧熔接接头机 arc fusion splicing machine

定电力熔接机 constant energy welding machine

定电流熔接机 constant current welding machine

对接电阻熔接机 butt resistance welder

交流电弧熔接机 alternating current arc welder