武器類可以用舉國機製不計成本全力攻關，一勞永逸。但這種需要廣泛商業性應用的東西，不一定適合舉國機製

來源: 通州河於 2021-02-27 13:28:22 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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