| 摘要 |
<p>A partially submersible water craft comprising a main hull (11) and a pair of secondary hulls (12) mounted one to each side of the main hull, an arm (14) pivotally mounted at one end to each of the main hull (11) and pivotally mounted at the other end to the secondary hull (12), drive means (16) between the arm and the main hull and/or secondary hull to cause pivotal movement of both arms (14) relative to the main hull (11) and/or the secondary hull (12) wherein said main hull (11) is movable between a position substantially coplanar with the secondary hulls (12) and a second position wherein said main hull (11) is located below the secondary hulls (12) but spaced in between the secondary hulls (12).</p> |
