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润滑油是机油吗
更新时间： 2021-05-18 23:41:49  

1、是的，机油，即发动机润滑油，被誉为汽车的“血液”，能对发动机起到润滑、清洁、冷却、密封、减磨等作用。机油是指专门用在内燃机中的润滑油，除润滑外。

2、还有清洁、防锈、冷却等功能。现今使用的机油其基础油是由烃类、聚-α-烯烃（PAO）及聚内烯烃（PIO）等成分所组成，均为只由碳及氢所组成的有机化合物。有些高级的机油中会包括20%以下的酯类。

关键词： 润滑油 机油

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