The Concerning Urea Class Stainless Steel Lining Zr Tube Blind Side Decay on Trial Research and Analysis
关于尿素级不锈钢衬锆管缝隙腐蚀的试验研究与分析
It seems that blind import of blast furnace refractory is unnecessary in the condition of obvious progress of quality and grades of refractory used for blast furnace lining.