I-Ferrous vs. Iipleyiti zeMetal ezingezizo ezoNyore: Iiyantlukwano eziphambili zicacisiwe
Izinto eziphambili ezithathwayo Iipleyiti zentsimbi ezine-aron zinentsimbi kwaye zinemagnethi; iipleyiti ezingenayo i-ferrous musa kwaye azikho-magnetic. Iipleyiti ezine-ferrous zidla ngokuba namandla kwaye zinexabiso eliphantsi kodwa zithanda ukurusa; […]




















































































