疫情证明了全球化的重要，没有中国后来迅速增加产能，美国和全球更缺口罩制氧机等等，

来源: 大洋bridge 于 2025-05-11 20:10:25 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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