磨耗值测定样品与黏度、粒度分布测定样品相同。
因此，精确地测量出磨耗值，对于钢轨的维护及行车安全是非常重要的。
So, it is very important for the rail and security of train to measure the abrasion of steel rail accurately.
重庆轨道交通2号线跨座式单轨交通系统在弓网配合方面出现集电器滑块磨耗不均匀问题，分析其形成的原因，提出接触网拉出值改造方法，并讨论改造后的效果。
In respect to the interaction between pantographs and catenaries of the straddle-type monorail system of Chongqing urban rail transit Line 2, there occurred the uneven wear of collector slide.
分析了车辆导向轮侧滑量在允许值范围仍出现轮胎异常磨耗的原因，并讨论了前轮检测中应引起重视的几个问题。
The causes of anomalous tire wear at side slip value of front wheel keeping normal value were analysed and some problems of measuring front wheel alignment were discussed.
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