低碳镁碳材料
Low carbon magnesia carbon materials
Low-carbon MgO-C materials
low carbon magnesia-carbon brick
Low carbon magnesia-carbon refractories
低碳镁碳耐火材料
low carbon MgO-C refractory
低碳镁碳砖
Low carbon magnesia carbon bricks
Low carbon magnesia carbon brick
low carbon magnesia-carbon brick
low-carbon MgO-C brick
镁碳质耐火材料
Magnesia-carbon refractories
magnesia carbon refractory
轻质填料路基
embankment filled by light materials
氧化锆基质填料
Zirconia-based HPLC supports
纸质填料
sprayed corrugated cellulose padding