• The premium petroleum coke, is an important material mainly used in production of anti-thermal-shrunk graphite and ultra-high power(UHP)electrode.

    优质焦炭生产宇航工程中的抗热震石墨炼钢超高功率电极的重要原料

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  • The premium petroleum coke, is an important material mainly used in production of anti-thermal-shrunk graphite and ultra-high power(UHP)electrode.

    优质焦炭生产宇航工程中的抗热震石墨炼钢超高功率电极的重要原料

    youdao

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