记得上海五十年代提炼稀土的跃龙化工厂，提炼锆鉿的合利冶炼厂，制作康铜丝的铜仁合金厂都是私人企业。

来源: chufang 于 2025-06-17 19:56:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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