Case Studies
Kufa kukanda isimbi yekukanda simbi, inozivikanwa nekushandisa yakanyanya kumanikidza kune yakaumbwa simbi uchishandisa mhango yeiyo fomu. Izvi zvakada kufanana nejekiseni kuumbwa. Vazhinji vanofa vanokandirwa havana-simbi, senge zinc, mhangura, aluminium, magnesium, lead, uye alloys avo. |