名词
中文翻译：柴油润滑油同义词
同义词：
['diesel engineoil', 'diesel fuel oil']
例句：
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1. The truck's engine needsto be regularly checked for proper lubrication.
这辆卡车的引擎需要定期检查，以确保适当的润滑。
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2. The dieselengine is the most commontype of internal combustionengine used in heavy machinery.
柴油发动机是重型机械中最常见的内燃机类型。
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3.The diesel engine oil is essential for maintainingthe smooth operation of the engine.
柴油发动机油对于保持发动机顺畅运行至关重要。