| 摘要 |
In order to board or exit a vehicle, one or a plurality of steps or plates, are provided for a negotiating of a possible difference of height by a person entering or getting off between the level of the floor of the vehicle and a platform at a higher or lower level. At least one step is forseen which is height adjustable and can be positioned at a position above the floor of the vehicle, at a position equal to the level of the floor and/or below the floor, as well. |
