矾土基电熔锆刚玉
Bauxite based electro-fused zirconia corundum
矾土基电熔镁铝尖晶石
Bauxite-based fused spinel
矾土基锆刚玉
Bauxite-based fused corundum-zirconia
矾土基耐火材料
Bauxite-based refractories
铝矾土基喷涂料
chinese bauxite based gunning refractory
钢混凝土合成梁
steel concrete composite girder
钢筋混凝土合成梁
steel concrete composite girder
钢铁混凝土合成结构
Steel and Concrete Structures
合成土壤改良剂
synthetic soil conditioner
合成土壤结构改良剂
Polymeric soil cond tioners
人工合成土壤
Artificial synthetic soil