ZPU
General:
Mafuta a ZPU ndigalimoto - msonkhano woyendetsedwa ndi mafuta omwe amathandizira kuti chilengedwe cha mtengo - Njira zokwanira zamafuta opangidwa ndi mafuta ogwirizana ndi zinthu zosiyanasiyana. Makina amtundu wapakati wamafuta omwe amagwiritsa ntchito pampu iyi pamtunda wowonjezera ndikuchepetsa magawo awiri. Imakhala ngati makina operekera mafuta mu umodzi kapena awiri - Mafuta am'madzi a mafuta opangidwa ndi mafuta opangidwa ndi mafuta ochulukirapo, kutalika kwambiri, kutalika kwa mafuta, komanso kuchuluka kwa mafano am'madzi.
