我说了鸭翼布局就一定不稳定吗？鸭翼的优点是配平力也是升力，不像后置的平尾，配平力是负升力

来源: 奔流12959 于 2019-12-31 11:02:59 [旧帖] [给我悄悄话] 本文已被阅读：次

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