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类型：纪录片 地区：德国 年份：2012

主演：内详  

导演：内详  

更新：2024-08-14 06:57:28

简介： Ji Feng said with a smile: It turns out that the principle is the same as the laser cannon. This is easy to handle. Just add an energy converter in the middle. Electric energy is converted into thermal energy. This itself is already a commonly used technology on the earth. As for converting it into light energy , it’s not that difficult!.. 详情