{HEAD ~ The hydrofoil mounts} to a sailing vessel by means of a gimbal on {TAIL ~ a structure} affixed to the hull, enabling the turbine to optimally respond to changes in direction of the free flowing motive fluid and facilitating guidance and stability of the vessel 
{ HEAD ~ The hydrofoil mounts } to a sailing vessel by means of a gimbal on { TAIL ~ a structure } affixed to the hull , enabling the turbine to optimally respond to changes in direction of the free flowing motive fluid and facilitating guidance and stability of the vessel
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