constant-power welding source 恒功率式焊接电源

welding power source [机] 焊接电源

arc welding power source 弧焊电源

constant-current arc welding power source 垂降特性弧焊电源

DC arc welding power source 直流弧焊电源

AC arc welding power source 交流弧焊电源

inverter welding power source 逆变式焊接电源

transistor arc welding power source 晶体管弧焊电源

pulsed arc-welding power source 脉冲弧焊电源 ; 电子脉冲弧焊电源