• The structures, technology and materials of cast iron brake shoes for locomotives and high speed motor cars are greatly improved in line with different application conditions in Russia and Japan.

    俄罗斯日本根据使用条件不同机车高速铸铁闸瓦结构工艺材料方面进行了较大改进

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  • The friction coefficient and wear resistance of compacted graphite cast iron brake shoes with phosphorous are systematically investigated in this paper.

    本文铸铁闸瓦摩擦系数耐磨性进行了系统研究

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  • The friction coefficient and wear resistance of compacted graphite cast iron brake shoes with phosphorous are systematically investigated in this paper.

    本文铸铁闸瓦摩擦系数耐磨性进行了系统研究

    youdao

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