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、
酸钾、
粉、六
乙烷和碳粉
碳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司通过5500英里管道,将墨西哥湾沿岸
油厂连接到美国东部和南部,输送250万桶汽油、柴油、喷气燃料和
他精
品。