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中文摘要：
随着铁路列车的高速化,轴承作为高速列车的关键部件,其性能及可靠性越来越受到关注.文章介绍了高速列车的发展历程、轴承在列车上的主要应用,并对列车轴承的发展趋势进行了分析,这些新趋势将更好的满足未来铁路用车辆轴承的需求.零件制造商需要设计新产品,进一步提高车辆轴承的性能,不断扩大其运行条件和环境的范围.
英文摘要：
With the trend of high-speed train development,the performance and reliability of bearing,a key component of high-speed train,are attracting more and more attention.This article introduces the development process of high-speed train and the primary application of railway bearing in trains,and predicts the development trend of high-speed railway bearing,which will better satisfy future demand for rail vehicles bearing.Parts manufacturers need to design new products to further improve the performance of the vehicle bearing and to expand the range of operating conditions and environment.
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