| 摘要 |
PURPOSE: A buoy for keeping things afloat or for fixing things at certain depth of water is provided, which makes the user convenient by being formed with a plurality of hooks. CONSTITUTION: The buoy for keeping things afloat or for fixing things at certain depth of water is characterized in that: it is a sphere-shaped and has a plurality of hooks(20) on its body; it can be used for the boat from overturning by being connected to others with the hooks(20) and fixed to the upper part of the boat.
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