这本来就是石化业的正常运作,根本原因在于像乙烯这种产品不方便海运,于是石油公司输出液化气在中国再炼成乙烯供应中国需要。
本帖于 2023-03-28 09:45:10 时间, 由普通用户 Porcelana 编辑
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