矾土基电熔锆刚玉
Bauxite based electro-fused zirconia corundum
电冶矾土刚玉
Electro-metallurgical corundum based on bauxite
Bauxite based electro melted corundum
矾土基电熔镁铝尖晶石
Bauxite-based fused spinel
矾土基耐火材料
Bauxite-based refractories
铝矾土基喷涂料
chinese bauxite based gunning refractory
锆刚玉磨料
zirconia corundum abrasive
锆刚玉莫来石
corundum-mullite-zirconia
zirconia-alumina-mullite
锆刚玉莫来石材料
Zirconia-corundum-mullite materials