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记者最近从在北京召开的宁波化工投资洽谈会上获悉,随着镇海炼化、协和乙烯等大型石化装置的建设生
The reporter recently learned from the Ningbo Chemical Investment Fair held in Beijing that with the construction of large-scale petrochemical plants such as Zhenhai Refinery and Xiehe Ethylene, etc.