規模效應是所有工業品的內在邏輯。時機合適，就一定有公司提供量大和質優價廉的產品。當年福特T型車，五百美元，就卷死無數車廠

來源: thore 於 2025-05-28 05:51:32 [舊帖] [給我悄悄話] 本文已被閱讀：次

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