A na-eji ya jupụta pores dị mma n'elu taịlị ndị a na-egbuke egbuke, nke na-enye taịlị ndị na-egbuke egbuke mmetụta mirror na-adịte aka. Ọ nwere ogologo-na-adịte mildew, Unyi eguzogide, eyi eguzogide, acid na alkali eguzogide, wdg Ọ bụ oké mkpa na ọgbara ọhụrụ polishing mgbochi fouling technology. Ihe nkwadebe.