| 摘要 |
A floating supporting structure (1) apt to support a boat body in a liquid medium, comprises a first longitudinal beam element (2) and a second beam element (3) transversly connected to said first beam element (2), and a plurality of substantially cylindrical floats (4) apt to support said structure (1), each of said floats (4) being rotatably mounted on respective supports (5) connected to said structure (1) in manner such as to freely rotate about its own axis located transversly with respect to said first beam element (3).
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