| 摘要 |
A door (1, 2, 3, 4) for opening or closing an aperture on a watercraft (5) for access to a space. The door (1, 2, 3, 4) is that can be set up on a surface or on a wall of a watercraft (5) and allows an easy alignment also after mounting the door same (1, 2, 3, 4) , in order to obtain easily a continuity of surface. |
