| 摘要 |
<p>A craft or generally a boat, motorized or not, which is provided with a rigid, transparent bottom (2) capable to ensure a perfect visibility through the water under the boat. The section of said rigid, transparent bottom (2) may be shaped according to the use of the boat, i.e. it may be a V-shaped bottom provided with stabilizing fins and stiffening frames (Fig. 2), a flat bottom (Fig. 3), a gull wing bottom (Fig. 4), a catamaran bottom (Fig. 5), and finally a circular or round bottom (Fig. 6). <IMAGE></p> |
