B是中國民航的注冊號段。所有中國民用飛機的注冊號都以B開始。比如B2479號習近平專機。

來源: hkzs 於 2023-08-06 04:57:47 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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