根本不可同日而語。新產品開發各方麵的成本都很大。我見了“引進”、“填補國內空白”，就覺得好笑。

來源: 馮墟於 2023-05-28 12:00:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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