| 摘要 |
<p>A floating element (1) consists of an essentially prismatic plastic hollow body (2) which, on the side walls (4), preferably in the side-edge areas, has connecting parts (17) for assembling with other identical floating elements. …<??>In order to reduce the cost of manufacture and to improve the floating position, the hollow body (2) has an open underside (3), and an air hole (9) arranged at a distance from the underside (3) is provided in the walls (4). …<IMAGE>… </p> |
