譬如俄國的Zircon雖是高超音速，但終端時也隻有3-4馬赫，跟標準六差不多。

來源: Porcelana 於 2023-04-20 10:39:11 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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