除雷達波束外，也可從另外一些跡象上判斷。日韓慣例外來飛行物一進入其防空識別區就會緊急起飛監視，沒反應應該就是沒發現

來源: 天青水藍於 2025-08-06 07:53:16 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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