n.前后轮之车轮轴距离；轴距
The wheelbase must have an adequate length too. 轴距也应该有适当的长度，因为该参量可以影响底盘强度。
The 2600 mm wheelbase sets the base for a spacious and comfortable passenger room. 长达2600毫米的轴距为座舱奠定了宽敞舒适的格局。
