no-Co-alloy steel 无钴合金钢
The new type centrally-fed BLT of No. 11 BF at Anshan Iron and Steel Co. imported from PW Co. is with important improvement.
鞍钢11号高炉引进PW公司新型串罐无料钟炉顶包含了重要的改进内容。
The paper summarizes the new technologies adopted in no. 1 BF of Xiangtan Iron and Steel Co.
对湘钢1号高炉采用的新技术进行了总结分析。
The new techniques applied in reformation in NO. 3 Steel Rolling Plant of Handan Iron and Steel Co.
介绍了邯钢三轧厂在技术改造中采用的新技术：无水冷金属热滑轨加热炉；
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