polrvinyl

网络  聚乙烯

医学



双语例句

  1. Dichloroethane ( EDC) is the basic material for preparing polrvinyl chloride ( PVC). Direct chloration and oxychlorination are the traditional two methods to produce EDC from oil route.
    二氯乙烷(EDC)是生产聚氯乙烯的最基本的原料,传统石油路线生产二氯乙烷的方法有两种:直接氯化法和氧氯化法。