manual arc welder 中文意思是什麼
manual arc welder
解釋
電焊工-
In this paper, it has been studied by the slope - controlled scr rectifier that external characteristic of welder relate to arc digging action and the strong arc force of arc welding power source in manual arc welding formed
利用一種特製的變結構可控硅整流焊機,研究不同焊機外特性對電弧穿透力的影響;探討了手工電弧焊強電弧力形成機理;並且指出正確設計電源外特性,是獲得較強電弧穿透力的途徑。
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