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最近加拿大国家和铁路工程协会的研究人员提出了一种径向式货车转向架、据称,通过在曲线上重载运行的试验,证明轮缘力可减小
Recently, a researcher at the Canadian National and Railway Engineering Society proposed a radial truck bogie, which is said to demonstrate a reduction of the rim force by tests run on curves with heavy loads