A Swedish defense manufacturer has developed what it describes as the world's first fifth-generation submarine, capable of undetectability, stealth missions, and the deployment of drones. The ...
14 天on MSN
I toured the only remaining German submarine captured by the US during World War II. Take a ...
On June 4, 1944, the US Navy captured its first German submarine. Now it's displayed at Chicago's Griffin Museum of Science and Industry.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈