base oils

• 基础油

base oils的用法和样例：

例句

1. A good formulator knows how to use each base oil above to oil formulating.
   一个好的配方知道如何使用上述每个基础油石油制定。
2. An efficient solid denitrogenation process for lubricant base oil is introduced.
   介绍了一种润滑油基础油高效固体脱氮工艺。