| 摘要 |
The present invention is a system for hooking a trailer to a towing vehicle. The system has a winch attached to the trailer and a cable that wraps around the ball hitch and is attached to a plate on the trailer. By spacing the cable wide at the plate on the trailer and narrow at the ball of the hitch, the trailer is automatically adjusted to position the tongue of the trailer to center it on the ball hitch.
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