和美国较劲？中国只是想和世界先进国家一样能造最先进的芯片发动机飞机等等。。有错吗？有罪吗?

来源: ECS2008 于 2018-04-22 06:48:18 [旧帖] [给我悄悄话] 本文已被阅读：次

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