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Ukuwelda
indlela ye-welding ebandakanya ukuwelda kwe-arc yentsimbi ekhuselweyo, i-arc ye-arc ekhuselweyo (i-welding ezenzekelayo), i-carbon dioxide arc welding, i-Plasma arc welding (PAW) kunye nokunye ukuhlangabezana nesicelo somthengi othile.