Sihlangane nenkomishi yamanzi yepulasitiki ekhiqizwe inkampani yontanga, esebenzisa impahla ye-tritan. Kodwa-ke, ngemva kokuhlaziywa kwezinto ezibonakalayo, sithole ukuthi isilinganiso sezinto ezintsha nezindala ezisetshenziswa enye inkampani sifinyelele ku-1: 6, okungukuthi, izindleko zezinto ezintsha zamathani angu-7 afanayo ...
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