| 摘要 |
A water board has a board member having a front, a rear, and two sides, holding unit to be held by a user standing on the board member, and arranged in an area of the front of the board member, and a fixing unit for fixing the board member to a stationary object and arranged also in an area of the front, so that when the fixing unit is used for affixing the board member to a stationary object, and a user stands on the board member and holds the holding unit, a user can maneuver the board under the action of movement and force of a river water.
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