名词
中文翻译：润滑添加剂
同义词：
['lubricant', 'grease additive']
例句：
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1.The engine needs a lubricating additive to keep it running smoothly.
发动机需要润滑添加剂来保持顺畅运行。
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2.In automotive engineering, lubricating additives are used to reduce friction and improve efficiency.
在汽车工程中，润滑添加剂被用来减少摩擦并提高效率。
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3.The engineer added a small amount of lubricating additive to the oil to improve its performance.
工程师向油中添加了少量的润滑添加剂以改善其性能。