列车荷载分为两部分：车体轴重和轨道不平顺引起的轮轨动力作用力。
The source of vibration excitation is divided into two components: the axle load and the roughness-induced dynamic loads.
列车荷载分为两部分：车体轴重和轨道不平顺引起的轮轨动力作用力。
The source of vibration excitation is divided into two components: the axle load and the roughness-induced dynamic loads.
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