名词
中文翻译：铁路用钢的抗拉强度
同义词：
['railway steel', 'railway material', 'rail strength']
例句：
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1.The new railway line will require high-quality railway wear tolerance materials to ensure smooth operation.
新铁路线将需要高质量的铁路用钢，以确保顺利运行。
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2.The engineers carefully selected the railway wear tolerance for the bridge supports to withstand heavy loads.
工程师们仔细选择了桥梁支撑的铁路用钢，以承受重载。
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3. The railway wear tolerance is a crucial factor in determining the lifespan of the tracks.
铁路用钢的抗拉强度是决定轨道使用寿命的关键因素。