我說了鴨翼布局就一定不穩定嗎？鴨翼的優點是配平力也是升力，不像後置的平尾，配平力是負升力

來源: 奔流12959 於 2019-12-31 11:02:59 [舊帖] [給我悄悄話] 本文已被閱讀：次

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