Kuwedzera kune imwechete yemagetsi kuvhunduka, kupisa, uye moto semanyorerwo arc welding, argon arc welding inewo yakakwirira-frequency electromagnetic fields, electrode radiation, arc light damage, welding utsi, uye magasi ane chepfu ayo akasimba zvakanyanya kupfuura manual arc welding.Mos...
Verenga zvimwe