conventional wheel - rail

• 常规轮轨

conventional wheel - rail的用法和样例：

例句

1. The wheel-rail contact geometry relationship is different when different wheel tread shape matches the same rail, which will influence the dynamic performance of the vehicle.
   摘要不同的车轮踏面形状与同一钢轨匹配时具有不同的轮轨接触几何关系，影响车辆的动力学性能。