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帆船的逆风行驶常常引起很多人的兴趣。为了说明其初步原理,就必须正确认识风和水对船作用的特点,还必须正确地运用力的分解和合成。
The sailing against the wind often attracts many people’s interest. In order to explain its preliminary principles, it is necessary to correctly understand the characteristics of wind and water on the ship, and the correct decomposition and synthesis of forces must also be used.