Makina otumizira ndi chinthu chomwe chimagwiritsidwa ntchito kwambiri, chimatha kugwiritsidwa ntchito kwambiri pomanga, simenti, chitsulo, magetsi, migodi, madoko, mankhwala, mafakitale opepuka ndi mafakitale ena.Ndi chitukuko cha chuma, makina zoyendera mankhwala amalemeretsedwa nthawi zonse, kuphatikizapo bel ...
Werengani zambiri