高速机车车辆的二系弹簧悬挂需要更大的静挠度，对弹簧稳定性的要求显得尤为迫切。

Since high speed locomotives and cars require a larger deflection of the secondary suspension, more consideration should be given to the stability of springs.

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介绍了铁路机车车辆专业在铁路大提速以及我国引入高速动车组新形势下的专业定位、人才培养目标以及动车组特色实验室建设。

This paper presented the new major orientation of the locomotive vehicle in Beijing Jiaotong University and introduced its EMU laboratory.

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