automatic pulse gas tungsten-arc welding
gas tungsten arc welding
气体保护钨极弧焊
氩弧焊
氩弧熔覆
钨电极惰性气体保护焊接
钨极氩弧焊接
钨极气体保护焊
钨极惰性气体保护焊
氩弧熔敷
气体保护焊
钨极氩弧焊
钨极氩弧焊(TIG焊)
tig焊
Gas tungsten arc welding GTAW
gas tungsten-arc welding (GTAW)
pulsed current gas tungsten arc welding
pulsed gas tungsten arc welding
gas shielded magnetic flux arc welding
Consumable Electrode Inert-Gas Arc Welding
manual argon arc welding gas
metal inert gas arc welding