电阻接触焊 electric butt welding welding ; electric butt welding

电焊接触器 welding contactor

接触电焊机 contact welding machine

接触式电焊机 contact welder

电容蓄能接触焊机 condenser discharge resistance welder

接触电渣焊 resistance electro-slag welding

继电器触点焊接机 relay contact welder

接触[电阻]电渣焊 resistance electro-slag welding

电子脉冲接触焊 pulsating weld ; pulsation welding

接触电阻点焊机 resistance spot welder