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Includes swimming equipment and rowing collar for improving rowing performance
Includes swimming equipment and rowing collar for improving rowing performance
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机译:包括游泳设备和划船项圈,以提高划船性能
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摘要
A device that includes swimmers and paddle rings to improve the performance of the paddleThe invention can reduce the game between the paddle and the female swimmer to a fraction of a millimeter before water extraction. The invention provides a method for automatically locking the paddle in a swimmer ((9). The invention allows the paddle to adjust the driving angle without disembarking or using tools.
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