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据美国燃料及石化生产商协会(AFPM,即原NPRA)2012年润滑油和石蜡产能报告,2011年美国基础油总产能为2.173×105bbl/d(1bbl≈159L)。2011年美国Ⅰ类油产能为6.36×104bbl/d,Ⅱ类和Ⅲ类油产能达到1.056×
According to the 2012 lube and paraffin production capacity report of the American Fuel and Petrochemical Manufacturers Association (AFPM), the total base oil production capacity of the United States in 2011 was 2.173 × 10 5 bbl / d (1bbl≈159 L). In 2011, the production of Class I oil in the United States was 6.36 × 104bbl / d, the production of Class Ⅱ and Ⅲ oils reached 1.056 ×