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类型：纪录片 地区：英国 年份：2011

主演：内详  

导演：内详  

更新：2024-05-13 23:58:29

简介： The rare earth mentioned by He Hongwei is actually a kind of metal, but it is not an ordinary metal. The main purpose of this metal is to make high-tech precision weapons, such as missiles, radars, night vision goggles, and many other precision weapons... 详情