| 摘要 |
A vehicle includes a load-bearing body having a front end and a rear end, at least one carrier supporting the body on a surface on which the vehicle is positioned, and a steering device. The steering device includes at least one wheel and at least one castor-type wheel attached to the body and tiltable about a longitudinal axis of the body. In use, the at least one wheel and the at least one castor-type wheel contact a support surface and the vehicle is steerable by tilting the at least one castor-type wheel and the at least one wheel about the longitudinal axis.
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