乙烯工业 ›› 2020, Vol. 32 ›› Issue (1): 6-.
王君达1
李建新2
王正元1
邢颖春1
(1 中国石油天然气股份有限公司炼油与化工分公司,北京,100007;2 中国石油天然气股份有限公司规划总院,北京,100083)
REVIEW OF PETROCHINA’S ETHYLENE BUSINESS IN 2019
Wang Junda1, Li Jianxin2, Wang Zhengyuan1, Xing Yingchun1.
1. PetroChina Refining and Chemicals Company, Beijing, P.C. 100007; 2. PetroChina Planning and Engineering Institute, Beijing, P.C. 100083