| 摘要 |
The invention relates to a transport means which are used for moving in a self-contained transport system and on automobile roads and which comprises a frame consisting of a lower part, to which a set of wheels is fixed, and of a top part comprising at least two arc-like curved rods, to each of which rail drive units used as current collectors are connected in such a way that they are displaceable along a supporting current-conductive rail and along the arc-like curved rods. |
