Kwilizwe loyilo kunye noyilo, ukhetho lwezinto ezibonakalayo lunokuba nefuthe elikhulu ngakumbi i-aesthetics, ukuqina, kunye nokusebenza ngokubanzi kweprojekthi. I-titanium diokside yenye into enjalo efumene ukuthandwa kwiminyaka yakutshanje, ngakumbi njengemibala yekhonkrithi emhlophe ...
Funda ngokugqithisileyo