Ngokutsho kwaloo mthombo, iisarha zamatsheyina zahlulwe zaba: iisarha zepetroli, iisarha zombane, iisarha zomoya, neesarha ezisebenza ngehydraulic.Izinto eziluncedo kunye nezingeloncedo kwezi ntlobo zine zeesarha zamandla zicacile: I-petroli yabona: ukuhamba okunamandla, okufanelekileyo kumsebenzi ohambahambayo wentsimi.Nangona kunjalo, kuyangxola, ...
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