一根焊条所得到的焊缝长度有限。
Suitable for acidic, alkalescent, refractory steel welding rod of diameter of 2 ~ 6.适用于直径2 ~ 6的酸性、碱性、耐热钢等多种焊条焊接。
The choice of plan, welding rod and technology of mending the broken tooths of a roller are much discussed.着重论述了冷焊修补压榨辊崩齿的方案选定、焊条选择和工艺。