Pansi pa welded chitoliro kuchokera pamwamba pa arc, kuchokera pamwamba mpaka pansi onse malo kuwotcherera njira, njira kuwotcherera liwiro, kuwotcherera maonekedwe, wabwino kuwotcherera khalidwe, mukhoza kupulumutsa kuwotcherera zipangizo, kuchepetsa ntchito kwambiri, umene ndi wamba SMAW akhoza osafananizidwa ndipo tsopano amagwiritsidwa ntchito kwambiri mu zazikulu ...
Werengani zambiri