一個外國maker 使用了3D Printer 打出一把電磁槍, 它能夠發射鋁或石墨子彈. 時速能夠去到每小時 560英里 3D Printer 打印的手提電磁槍This entry was posted in News and tagged 3d printed gun 3d printed railgun 3d printer gun 3d printer railgun on October 20, 2015 by Idea Maker編輯
