Izinjini ze-Cummins ziyaziwa kabanzi ngokuthembeka kwazo, ukuqina, nokusebenza okuphezulu, okuzenza zibe yinketho edumile yamajeneretha edizili. Uma kukhulunywa ngamajeneretha edizili asebenza ngenjini ye-Cummins, aziwa ngokwakhiwa kwawo okuqinile, ukusebenza kahle kukaphethiloli, nokukhipha umoya omncane. Cummins e...
Funda kabanzi