| 摘要 |
An articulated vehicle comprising a steerable tractor unit (1), an interlinking trailer unit (3), first flexible coupling means (2) flexibly coupling the interlinking trailer unit to the tractor unit such that the interlinking trailer unit may be pulled by the tractor unit, a second trailer unit (4), and second flexible coupling means (35) flexibly coupling the second trailer unit to the interlinking trailer unit such that the second trailer unit may be pulled by the tractor unit via the interlinking trailer unit, is characterised in that the interlinking trailer unit comprises at least one pair of steerable wheels (34) mounted on steerable axle means, and steering means responsive to a bend in the flexible coupling between the tractor unit and interlinking trailer unit to steer said wheels by a corresponding degree or degrees.
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