| 摘要 |
Hydrofoil characterised in that it is solidly attached to an articulated arm 3 connected to a device 2 for automatically adjusting the submersion depth of the hydrofoil 1 by adjusting the angle of incidence i of the submerged hydrofoil between a minimum angular position and a maximum angular position as a function of the quantity of pressurised water admitted into the adjustment device. The invention finds its main application in the boat manufacturing industry. <IMAGE>
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