polyvinyl acetal

• 聚乙烯醇缩醛

polyvinyl acetal的用法和样例：

例句

1. In addition, the cross section structure for polyvinyl butyral membranes is similar to the structure of acetalized PVA membranes.
   聚乙烯醇缩丁醛膜与聚乙烯醇缩乙醛膜具有相似的横断面结构。