welding rod造句

1、The welding rod threw off a shower of sparks.
焊条火星四溅。

2、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。

3、Welding length obtained from one welding rod is short.
一根焊条所得到的焊缝长度有限。