說的很好，完全同意。把理論弄成產品也叫創新因為出了新產品。但工業，科學的前進需要理論，

來源: 無言無語無聲於 2023-12-04 13:52:54 [舊帖] [給我悄悄話] 本文已被閱讀：次

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