介绍了中国石化北京燕山分公司化工一厂，乙二醇装置的现状。从规模、技术、市场三方面论证了装置改造的必要性。

This paper introduces the current status of Yanshan ethylene glycol plant, demonstrates the necessity of plant modification from aspects of scale, technology and market.

youdao

介绍了中国石化北京燕山分公司化工一厂，乙二醇装置的现状。从规模、技术、市场三方面论证了装置改造的必要性。

This paper introduces the current status of Yanshan ethylene glycol plant, demonstrates the necessity of plant modification from aspects of scale, technology and market.

youdao