惰性气体熔化极电弧焊焊缝的英文

metal-arc inert-gas weld

• 惰性气体:    inert gas; noble g ...
• 熔化:    melt; smelt; meltd ...
• 极:    I the utmost point ...
• 电弧焊:    electric-arc weldi ...
• 焊缝:    soldering seam; we ...