- 1. Production and market status of ethylene perchloride at domestic and abroad is introduced in this article.
- 介绍了四氯乙烯国内外生产现状和市场状况。
来自互联网
- 2. Production and market status of ethylene perchloride at domestic and abroad is introduced in this article.
- 介绍了四氯乙烯国内外生产现状和市场状况。
来自互联网
