This article,with the help of the friction mechanics theory,has analyzed rail scratch and the cause,mechanism and harm of its derivative harms and proposed some renovation measures concerning it.
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美
释义
文章运用摩擦力学理论对钢轨擦伤及其派生病害的成因、机理、危害等进行了认真分析,并针对性地提出了整治措施。
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