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本文简要介绍美国铁路滚子轴承润滑脂的发展与现状。叙述了评价该脂质量的主要指标及评定方法。初步分析了影响这类润滑脂性能的基本因素。附表4个,参考文献5篇。
This article briefly introduces the development and current status of American railway roller bearing grease. Describes the evaluation of the lipid quality of the main indicators and assessment methods. Preliminary analysis of the basic factors that affect the performance of this type of grease. Schedule 4, 5 references.