名词短语中文翻译1
中文翻译：Unknown
同义词：
['repair', 'maintenance', 'repair track']
例句：
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1.The train needs regular inspections to ensure safe operation.
火车需要定期检查以确保安全运行。
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2. The engineer will perform the necessary repairs on the damaged track.
工程师将对损坏的轨道进行必要的修理。
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3. Maintenance of the railway tracks is crucial for the safety of passengers and the smooth operation of the train.
铁路轨道的维护对于乘客的安全和列车的顺畅运行至关重要。