Iingcango ezinzima ezikhawulezayo zisetyenziswa ngokubanzi kwiindawo zokupaka ezingaphantsi komhlaba, iifektri zeemoto, ukutya, iikhemikhali, amalaphu, i-electronics, iivenkile ezinkulu, ifriji, izinto zokusebenza, indawo yokugcina impahla kunye nezinye iindawo ezininzi. Sonke siyazi ukuba banokuhlangabezana ngokuchanekileyo nezixhobo zokusebenza eziphezulu kunye neendawo ezicocekileyo. Ulawulo...
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