silicon killed steel的意思|示意
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硅脱氧钢
silicon killed steel的网络常见释义
硅脱氧钢 ... 硅线石砖(高铝氧(70Al2O5)硅质耐火砖)：silimanite brick 硅脱氧钢：silicon killed steel 硅铜：Silicon-copper ...