https://www.nextbigfuture.com/2018/01/infographic-us-vs-russia-vs-china-on-military-hardware-procurement-2016-and-2025.html
• 正好赶上最近各国的政府宣示……… -青松站- ♀ (0 bytes) () 01/31/2018 postreply 20:32:15