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类型：纪录片 地区：美国 年份：2016

主演：内详  

导演：内详  

更新：2024-05-05 03:19:50

简介： Ji Feng waved his hand and interrupted He Hongwei: Let me interrupt, since this alloy is so good and can even be used in the military field, it stands to reason that this should be a strategic project, and the country should pay great attention to it. Yes, how could the patents held by the Academy of Sciences be sold to Huihuang Group?.. 详情