英语语法分析

The process of polyvinyl butyral (PVB)was briefly introduced.

简述了聚乙烯醇缩丁醛生产的工艺流程。

Polyvinyl alcohol can be used to produce vinylon, polyvinyl butyral, and polyvinyl formal.

聚乙烯醇可用于生产维纶、聚乙烯醇缩丁醛和聚乙烯醇缩甲醛。

This main research of method determines the residue amount of the butyral hydrazine in the peanut kernel fast.

本方法主要研究了快速测定花生米中丁酰肼的残留量。