介绍了中国石油天然气股份有限公司独山子石化分公司炼油厂芳烃抽提装置扩能改造的情况。
Capacity expansion revamping of the aromatics extraction unit in the refinery of Dushanzi Petrochemical Company is expounded.
中国产量最大的原油生产商、第二大炼油商中国石油天然气集团公司China National Petroleum Corporation。
China's biggest oil producer by output and No. 2 refiner, China National Petroleum Corp.
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