• 贝塞麦炼钢:吹入压缩空气通过熔融钢铁多余杂质一种炼钢

    Bessemer process: a method for making steel by blasting compressed air through molten iron to burn out excess carbon and impurities.

    youdao

  • 贝塞麦炼钢:吹入压缩空气通过熔融钢铁多余杂质一种炼钢

    Bessemer process: a method for making steel by blasting compressed air through molten iron to burn out excess carbon and impurities.

    youdao

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