“aircraft lift-drag ratio”的概念、定义、翻译、参考文献-科学参考

单词	aircraft lift-drag ratio
释义	aircraft lift-drag ratio Encyclopedia 工学飞机空气动力释 aircraft lift-drag ratio飞机升阻比在同一飞机迎角下，飞机升力与阻力或升力系数与阻力系数之比。又称飞机气动效率。
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