| 摘要 |
<p>The invention relates to a vehicle steering system comprising a steering wheel (11), control signal gererating means (12) responsive to the operation of the steering wheel (11), means for steering at least one vehicle wheel in response to control signals generated by the generating means and also selectively operable coupling means (41) to enable the steering means to be mechanically coupled to the steering wheel for manual steering of the vehicle wheel independently of the control signals.</p> |
