現在都隻是猜測；如果F-47真用了鴨翼，那麽中國偷了美國設計就是肯定的了

來源: cn_abcd 於 2025-03-23 12:42:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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