| 摘要 |
<p>The invention concerns a learning aid device for training to glide on a gliding board (2), in particular a surf board, comprising at least a leash with at least one strand (5) having two ends (6, 7). The strand (5) is fixed at least at one of its ends (6) to the gliding board (2), such that the latter can be slowed down or guided by said strand (5).</p> |
