welding rod

• 焊条

welding rod的用法和样例：

例句

1. The welding rod threw off a shower of sparks.
   焊条火星四溅。
2. Two cores melting speed can keep consistence is very important for twin electrode single arc welding to be stabilized.
   两焊芯熔化速度能否保持一致是双电极焊条单弧焊过程能否稳定进行的关键。