天堂网在线资源
类型:纪录片
地区:美国
年份:2014
主演:内详
导演:内详
更新:2024-08-21 15:53:35
简介:
In order to manufacture these sophisticated high-tech weapons and equipment, rare earth is a kind of metal that must be used. Without rare earth, the accuracy of these weapons will be greatly reduced, or even have no precision and accuracy at all...
详情