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单词
弦长
释义
弦长
Encyclopedia
工学
叶型几何参数
释
chord
弦长
中弧线与叶型型线的前缘和尾缘分别相交于A点和B点,A、B两点间的连线称为弦线,其长度称为弦长,通常用b表示。
Physics
length of the chord
弦长
Mathematics
chord length
弦长
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