| 摘要 |
The invention relates to the provision of an easily operated maneuvering device for sailing boats, which gives the boat in question a maximum of maneuverability also at low travelling speeds and without causing any flow resistance worth mentioning in connection with higher speeds. The device essentially comprises a rudder positioned in the stern of the boat and exhibiting a propulsion apparatus, the power direction of which coincides with the vertical symmetrical plane of the rudder.
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