工业国对农业国封锁技术，百试百灵，比如美国法国和俄罗斯对印度封锁军事技术。同等的工业大国封锁技术，代价高昂，只能短时有用

来源: easycity 于 2023-05-24 08:01:16 [旧帖] [给我悄悄话] 本文已被阅读：次

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