有用啊。卡車進口稅一直高，所以卡車是美國汽車廠很大收入來源。特一任時候鋼鐵關稅上漲，所以美國鋼廠設備更新很多。

來源: 桃花源裏人家於 2025-02-25 21:13:46 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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