The new preparation method of Al-Ti-C grain refiner was studied with aluminium ingot,potassium hexafluorotitanate,aluminium powder,hexachloroethane and carbon powder.
提出了利用铝锭、氟

、铝
、六
乙烷和

备铝
晶粒细化剂的新方法。
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Colonial transports 2.5 million barrels per day of gasoline, diesel, jet fuel and other refined products through 5,500 miles of pipeline linking refineries and refiners on the Gulf Coast, to the eastern and southern United States.
Colonial公司通过5500英里管道,将墨西哥湾沿岸炼油厂连接到美国

南
,输送250万桶汽油、柴油、喷气燃料
其他精炼产品。
济学人(汇总)
方优美短文背诵
济学人(汇总)
济学人 Finance and economics In 1875 John D. Archbold, a brilliant young refiner who had grown up in the oil regions and who had gained much local fame as opponent of the Standard, appeared in Titusville as the President of the Acme Oil Company.
1875 年,约翰·D·阿奇博尔德 (John D. Archbold) 是一位才华横溢的年轻炼油商,他
石油地区长大,并作为标准的反对者
当地享有盛誉,他作为埃克米石油公司的总裁出现
泰特斯维尔。
济学人 Finance and economics
济学人 Business
济学人 Business