脉冲钨极惰性气体保护电弧焊

pulsed tungsten inert gas arc welding

惰性气体保护钨极焊

{冶} tungsten-inert gas welding

手工钨极惰性气体保护焊

manual TIG welding

惰性气体保护钨极电弧焊

tungsten arc inert-gas welding (TIG welding); TIG (arc) welding

钨极惰性气体保护弧焊机

tungsten inert gas welding machine

惰性气体保护钨极电弧切割

TIG cutting

等离子熔化极气体保护焊

plasma MIG welding