并介绍了硫酸化蓖麻油的工业标准及其在工业上的应用。

The paper introduces the standard and application of sulphonated castor oil in industry.

youdao

并介绍了硫酸化蓖麻油的工业标准及其在工业上的应用。

The paper introduces the standard and application of sulphonated castor oil in industry.

youdao