Corundum cad waxaa laga sameeyaa budada aluminium tayo sare leh iyadoo dhalaalaysa koronto.Waxay leedahay midabka cad, qallafsanaanta sare, adkaanta hoose, daahirsanaan sare, is-afaynta aad u fiican, xoog wax shiida, qiimaha calorific hooseeya, hufnaan sare ...
Akhri wax dheeraad ah