Japan joined the exclusive stealth jet club Friday with the successful test flight of its first radar-evading aircraft -- a prototype called the X-2.
원문출처 : http://edition.cnn.com/2016/04/23/asia/japan-first-stealth-fighter-jet-airplane/index.html?eref=edition
원문출처 : http://edition.cnn.com/2016/04/23/asia/japan-first-stealth-fighter-jet-airplane/index.html?eref=edition