“氯丙烯”造句
分析了
氯丙烯回收系统改造前后的工艺情况.
The process of recycle system of chloropropene around the innovation were analysed.
本文介绍
氯丙烯及其衍生物在化工中的应用.
Derivates of allyl chloride and their applications in chemical industries are introduced.
本产品专门用于
氯丙烯及PTA干燥.
This product used in dry chlorpromazine and PTA.