| 摘要 |
<p>The entrance (1) comprises one or two swivel mounted wings of a door, two vertical columns (3), and a step (2). The step (2) has a slightly inclined upper surface in order to avoid an accumulation of water. The door is fitted with bristles at its lower edge to be guided along a recessed area (6) in the surface of the step (2) in order to prevent water from entering the passenger area. The bristle carrying base is divided into two parts joined with hinges.</p> |
