“lubricating base oil production”的概念、定义、翻译、参考文献-科学参考

单词	lubricating base oil production
释义	lubricating base oil production Encyclopedia 工学润滑油基础油生产释 lubricating base oil production润滑油基础油生产通过不同的技术改变或除去润滑油基础油中非理想组分，使大部分润滑油基础油由理想组分构成，以获得需要的性能指标的工艺过程。润滑油基础油在添加其他成分前又称中性油，主要分为矿物基础油、合成基础油和生物质基础油3大类。由于矿物基础油占95%以上，非特别指明的场合，基础油多指矿物基础油。
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