在B21服役之前還有其他兩個，尤其是潛艇，特別是那四艄滿載常規巡航導彈的Ohio級SSGN潛艇。

來源: Porcelana 於 2023-04-08 20:04:16 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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