| 摘要 |
A vehicle for cross-country use comprises a front, a middle and a rear wheel arranged in tandem, each wheel having an outer circumference, and a lowermost extent for the outer circumference, each wheel being arranged for contact with the ground at that lowermost extent; wherein the middle wheel is arranged such that a lowermost extent thereof is raised with respect to corresponding lowermost extents of the front and rear wheels. |
