名词短语
中文翻译：火车头清洁同义词
同义词：
['locomotive maintenance', 'engine cleaning']
例句：
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1. The engineers are responsible for the locomotive cleaning before each trip.
工程师负责在每次旅行前对火车头进行清洁。
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2. To ensure safety, it's crucial to perform regular locomotive cleaning.
为了确保安全，定期进行火车头清洁至关重要。
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3. The old steam locomotive was restored and cleaned for a special exhibition.
这台旧蒸汽机车被修复并进行了清洁，准备参加一个特别的展览。