三区三线与三区四线

类型：纪录片 地区：德国 年份：2016

主演：内详  

导演：内详  

更新：2024-10-07 18:30:35

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