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出典:Wikipedia
出典:『Wikipedia』 (2010/12/07 23:51 UTC 版)
The Flyak is a hydrofoil adaptation to the conventional kayak. It uses twin hydrofoils designed to raise the hull out of the water to increase the speed. Speeds of up to 27.2 km/h (7.6 m·s−1, 16.9 mph) can be achieved on calm water.
flyak