General:
Ma stujizopangidwa kuti zizigwirizana kwambiriMakina a Mafuta. Zida izi zimagwiritsidwa ntchito polumikizana ndi ziweto zamafuta opatsa thanzi, kuonetsetsa kuti khola - Mafuta Oyenera ndi Ogwira Ntchito Mwaluso kapena Mafuta. Opangidwa kuchokera ku mkulu - zida zapamwamba,Janhor hose studsamangidwe kuti azitha kupirira kukakamizidwa kwambiri komanso zovuta kwambiri, kupereka nthawi yayitali - kugwira ntchito kosatha komanso kudalirika. Zosavuta kukhazikitsa ndi kusamalira, athuma stujindizabwino kugwiritsa ntchito mafakitale osiyanasiyana, kuthandiza kuyesetsa kuchitapo kanthu kwa dongosolo lanu la mafuta.
