Iinjini zeCummins zamkelwa ngokubanzi ngokuthembeka kwazo, ukuqina, kunye nokusebenza okuphezulu, nto leyo ezenza zibe lukhetho oludumileyo lweejenereyitha zedizili. Xa kufikwa kwiijenereyitha zedizili eziqhutywa yi-Cummins, zaziwa ngolwakhiwo oluqinileyo, ukusebenza kakuhle kwepetroli, kunye nokukhutshwa okuphantsi. Cummins e...
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