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Sailing boat is a ship that uses wind to advance, and it is an ancient water vehicle after boats and rafts, with a history of more than 5000 years. According to the number of masts, it can be divided into single-masted sailboats, double-masted sailboats and multi-masted sailboats; According to the ship type, there are flat-bottomed and sharp-bottomed sailboats; According to the first type, it can be divided into wide-headed, narrow-headed and pointed sailboats.