交流钨极惰性气体保护电弧焊接
alterative current tungsten inert gas welding
脉冲钨极惰性气体保护电弧焊接
pulsed tungsten inert gas welding
惰性气体保护钨极电弧焊
gas tungsten-arc welding (GTAW
tungsten arc inert gas welding
TIG welding
惰性气体雾化粉末
inert gas N2 atomized powder
惰性气体雾化
gas atomization
inert gas N2 atomized powder
惰性气体灭火系统
inert gas extinguishing system
inert gas smothering system
inert gasinstallation
inert gas installation
inert gas fire extinguish system
惰性气体临时停用批准
approval of inert gas system temporarily suspended