Ulwazi Olusha Ngamapowudri OkuqhakazaIpowudri yokuqhakaza, ipowudri yokuqhakaza kuyinto eyenzelwe kakhulu nge cerium oxide, alumina, silicon oxide, iron oxide, zirconia, chromium oxide kanye nezinye izinto. Izinto ezahlukene zinamakhulu okuhlakanipha kanye nezinye izimo zokuchemsha ezinzulwini, ngakho-ke zinamakhulu okuhlakanipha okungenasisekelo kumajubane, ngakho-ke zinazo
2024.10.31