• Summed up is the process of the crack treatment on spot, the theory analysis and the design improvement of the hugging-bearing box body (HBBB) for SS7-type electric locomotive.

    全面总结了韶山7电力机车抱轴箱使用中发生裂纹现场处理理论分析设计改进过程

    youdao

  • Summed up is the process of the crack treatment on spot, the theory analysis and the design improvement of the hugging-bearing box body (HBBB) for SS7-type electric locomotive.

    全面总结了韶山7电力机车抱轴箱使用中发生裂纹现场处理理论分析设计改进过程

    youdao

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