手工电弧焊机
manual arc welding machine
MAW machine
手工电弧冷焊
manual arc cold welding
manual electro-arc cold welding
手工弧焊机
manual arc welding machine
人工电弧焊
Manual electric arc welding
药芯焊丝电弧焊工艺
Flux-cored Arc Welding Technology
钨极氩弧焊电弧
tungsten inert gas welding arc
脉冲电流手弧焊
pulse current manual arc welding
气冷式手工焊枪
air-cooled manual electrode holder