跟中国学的吧，六十年代修了好多防空洞，防美俄核弹的，后来都成地下商场旱冰场了

来源: randd2000 于 2025-06-20 09:13:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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