| 摘要 |
A first trailer (10) can be used to load a second trailer thereon and to subsequently unload it. The e first trailer (10) comprises a platform (11) for supporting the second trailer during transportation, engaging means (18) for releasably engaging the second trailer, a plurality of drives (19), and a load-bearing member (16) that is operably connected to .the drives (19). The drives (19) are arranged so that they can be operated in a forwards direction in order to move the load-bearing member (16) towards the front of the trailer (10) and so that they can be then operated in the reverse manner so as to move the load-bearing member (16) towards the rear of the trailer (10). |
