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广州石化总厂在成功地生产出二号高等级道路沥青的基础上,最近又成功地试生产出一号高等级道路沥青。生产高等级道路沥青,是石化集团公司下达给承担加工进口原油
On the basis of successfully producing No. 2 high-grade road asphalt, Guangzhou Petrochemical Plant recently successfully piloted the production of No. 1 high-grade road asphalt. Production of high-grade road asphalt, Petrochemical Corporation issued to undertake the processing of imported crude oil