Ipleyiti egobileyo
Imibhobho ye-alloy yobhedu, iintonga, kunye neepleyiti ziveliswa ikakhulu ngokuqhubekeka okuthe tyaba. Uncedo kukuba ukuqhubekeka okuthe tyaba kunceda ukugcina ukucoceka kwesinyithi esityhidiweyo ngexesha lenkqubo yokuphosa, ukuphucula iipropathi zoomatshini kunye namandla okuqina kwemveliso, kuyenza ukuba ilungele iiodolo ezinkulu.
bona Okuninzi