| 摘要 |
<p>A steering system includes a fluid actuator (22), a first steering circuit (18) in selective fluid communication with the fluid actuator (22), and a second steering circuit (20) in selective fluid communication with the fluid actuator (22) and disposed in parallel to the first steering circuit. The second steering circuit includes a load-reaction feature (72) and an isolation valve (76) with the isolation valve (76) being adapted to enable and disable the load-reaction feature (72).</p> |
