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Igrafu eyandisiweyo iveliswa ziinkqubo ezimbini
Igrafu eyandisiweyo iveliswa ziinkqubo ezimbini: ikhemikhali kunye ne-elektroniki. Ezi nkqubo zimbini zahlukile ukongeza kwinkqubo ye-oxidation, ukungcungcutheka, ukuhlamba amanzi, ukupheliswa komzimba, ukomisa kunye nezinye iinkqubo ziyafana. Umgangatho weemveliso zobuninzi bezenzi ...Funda ngokugqithisileyo