| 摘要 |
Sail craft type catamaran having a great versatility of use, equipped with different kinds of physical human propulsion systems, which include pedals or oars and pedals, linked with a mechanical system (28) to the propellers (29). This craft can be equipped in various manners, for some which the single use of the hulls is foreseen, not assembled as a catamaran and run solely by the physical energy for which they are intented.
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