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介绍了基于满足我国铁路高速发展的安全性和可靠性要求,运输装备制造中铸钢件标准的变化,以及为实现这一标准而采用的喂丝精炼技术及其特点。预测了该技术在铁路运输装备制造中的应用前景。
Based on the requirements of safety and reliability of high speed railway development in our country, the changes of cast steel standard in transportation equipment manufacturing and the technology of feeding silk refining to realize this standard are introduced. Predict the application of this technology in the manufacture of railway transportation equipment.