| 摘要 |
Proa including, in particular, a main hull (1), a single float (2) located, when operating under sail, into the wind of the main hull (1), a structure (3) for connection between the said main hull (1) and the said float (2), characterised in that the main hull (1) consists of a sleeve (11) located at its longitudinal centre, and of two half-hulls (12) fitting together and aligning in the said sleeve (11) which are held, by any mechanical means whatsoever, symmetrically with respect to the longitudinal centre of the said main hull (1). <IMAGE>
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