Cummins, wotsogola padziko lonse wopereka mayankho amagetsi, posachedwapa adalengeza kukhazikitsidwa kwa mtundu wake waposachedwa wa jenereta wa dizilo, Cummins X15. Jenereta yamphamvu kwambiriyi idapangidwa kuti ikwaniritse zosowa zamafakitale ndi zamalonda zomwe zimafuna mphamvu yodalirika yosunga zobwezeretsera. Cummins X...
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