名词
中文翻译：轨道腐蚀
同义词：
['rail damage', 'rail corrosion', 'rail wear']
例句：
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1.The train's wheels were severely corroded by the saltwater.
火车的轮子被盐水严重腐蚀了。
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2. The old railway line is still suffering from rail corrosion.
旧铁路线仍然受到轨道腐蚀的影响。
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3. The engineer inspected the rail corrosion and found it to be a serious problem.
工程师检查了轨道腐蚀，发现这是一个严重的问题。