| 摘要 |
PROBLEM TO BE SOLVED: To provide a floating type wakeboard slider floating on water which has a form different from that of fitting a sliding member onto the frame structure of a truss installed on a seabed in the state of projecting from a water surface. SOLUTION: Floating members for floating the sliding member in the state of projecting on the water are provided at a frame member having the sliding member for allowing a wakeboard to slide arranged on its upper surface. The projecting height of the sliding member on the water can be changed according to the fitting positions of the floating members. COPYRIGHT: (C)2005,JPO&NCIPI
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