tungsten inert gas arc welding 气体遮蔽钨弧焊 ; 钨极氩弧焊 ; 钨极惰性气体保护电弧焊

tungsten inert-gas arc welding machine 钨极惰性气体保护弧焊机

TIG-Tungsten Inert Gas Arc Welding 钨极惰性气体保护焊

tungsten arc inert gas welding 气体遮蔽钨弧焊

inert gas tungsten arc welding 钨板惰性气体保护焊

inert-gas shielded tungsten arc welding [机] 钨极惰气保护焊

tungsten-arc inert-gas welding 钨极电弧惰性气体保护焊

tungsten arc inert-gas welding 惰性气体保护钨极电弧焊

inert gas tungsten-arc welding 惰性气体保护钨极电弧焊