| 摘要 |
Disclosed herein is the combination of an aquarium having a generally vertically extending wall, and a platform having an upper portion straddling the top edge of the wall and a ramp portion extending downwardly below the top edge of the wall and into the tank in an inclined relation to the upper platform portion, together with means connected to the upper platform portion and to the vertical wall to locate the platform in overlying relation to the wall.
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