automatic pulse gas tungsten-arc welding
pulsed current 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 gas tungsten arc welding
alternating current pulse
alternating current pulse demagnetization
Asymmetric Pulse Current
Audi-frequency weak current pulse
bi-directional pulse current
charge-balanced biphasic current pulse