片语
electrode-holder ring电极夹圈
single bend electrode holder单弯电极管
mechanically manipulated electrode holder自动焊焊把
type electrode holder钳型焊条夹持器
composite electrode holder组合把持器
welding electrode holder电焊钳
cooled manual electrode holder气冷式手工焊枪
electrode holder adapter电极卡头衬套
hawkbill坩埚钳;焊钳,铁钳
electrode tip holder电极座