| 摘要 |
The rotation device of the invention comprises a harness, a closed rigid rail (41), means (44, 46, 47, 48) for connecting the rail to the harness, a carriage (42) moving in or on said rail (41) on the entire length of the rail (41) in both directions and in a non-restricted manner, and a hook loop (43) attached to said carriage (42) as well as means for blocking the carriage relative to the rail. The invention can particularly be used for kitesurfing.
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