Pumc yamagetsi yamafuta yamafuta ndi okwera - Pulogalamu yolimbitsa thupi yopangidwira mafuta ndi mafuta a mafuta mu makina apakati. Wopangidwa ndi kudalirika ndi luso, kampu ya dbbb amatulutsa mwachindunji komanso mafuta osasinthasintha ku zigawo zamakina oyambira, kuchepetsa kuvala moyo. Kapangidwe kake kakang'ono, mota mwamphamvu, ndi ntchito yolimba imapangitsa kukhala yabwino kugwiritsa ntchito makina makina, zida zomanga, komanso zolemetsa.