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叙述了新型铸钢车轮良好的组织和理化性能，证明铸钢车轮可满足铁路车辆的使用要求，为开发生产铸钢车轮提供了可靠数据。
Describes the good structure and physical and chemical properties of the new cast steel wheels and proves that cast steel wheels can meet the requirements of railway vehicles and provides reliable data for the development and production of cast steel wheels.