The environment-friendly thixotropic antirust oil is composed of base oil and barium-free antirusting agent.

这种环保触变性防锈油，由基础油和无钡防锈剂组成。

Again, good clean base oil is most important!

再次，良好的清洁基础油是最重要的！

Different crudes have different base oil on properties.

原油不同，基础油性质也不同。

The results showed that main properties of base oil met the requirements.

结果表明，窄馏分油的主要性能指标达到使用要求。

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。