Skip to main content
baike.baidu.com/971780.htm - Cached
This link has been bookmarked by 1 people . It was first bookmarked on 07 Jul 2008, by njhuar ..
PX是英文p-xylene的简写,中文名是1,4-二甲苯,别名对二甲苯。PX(对二甲苯)用于生产塑料、聚酯纤维和薄膜。
PX
Join Diigo for a free account, or sign in if you are already a member.
Would you like to comment?
Join Diigo for a free account, or sign in if you are already a member.