同义词
1)argon tungsten pulsed arc welding,钨极脉冲氢弧焊2)pulsed gas tungsten arc welding,脉冲钨极氩弧焊3)gas tungsten arc welding process,钨极氢弧焊4)automatic pulsed tungsten argon arc welding,自动脉冲钨极氩弧焊5)automatic pulse gas tungsten-arc welding,脉冲自动钨极氩弧焊6)pulsed argon arc welding,脉冲氢弧焊
