1974年大陆自制核潜艇成军，核潜艇用钢大陆都能自制，还有什么大陆不能生产的?

来源: XYZ94538 于 2021-12-06 16:04:54 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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