| 摘要 |
<p>The step (30) is assembled of two u-shaped frames (10,20), one of them (20) provided with a grid (21) and used to step on for instance when fixing a roof rack. The second frame (10) is joined with its outer ends to the first (20) and unfolded into a vertical position for use. A chain (33) attached to both arms of the second frame (10) can be guided behind a wheel. The unit (3) is kept in position by a strong strap (36) positioned between the central segment of the second frame (10) and the center of the chain (33).</p> |
