美国电网老化变压器引发大停电警告

文章称，美国电网依赖大量老旧、手工制造的变压器，一旦故障累积，可能触发持续数年的大范围停电。内容聚焦基础设施脆弱性与电力系统风险。

事件进展（1 篇报道）

1. 2026-08-19 00:33
   Reddit r/technology A National Blackout Would Devestate America. It's More Likely Than You Think. The power grid relies on thousands of aging, hand-built transformers. If enough fail, the blackout could last years.

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