| 摘要 |
<p>The device for protecting a hull (3) of a boat (1) against water-borne organisms, without lifting it out of the water, comprises sheathing (5, 6) covering at least the submerged part of the hull (3) and designed to isolate the hull itself; the sheathing (5) is associated to corresponding means (9, 16, 17) to position it in relation to the hull (3); the method envisages the raising of the said sheathing (5) from a sunken position to enable it to be fitted to the hull (3).</p> |
