ロッキード・マーティン社の上級エンジニアからもこき下ろされたJ-20。 http://www.businessinsider.com/the-real-purpose-behind-chinas-mysterious-j-20-combat-jet-2017-1 A senior scientist at Lockheed Martin told Business Insider that the Chinese made serious missteps when trying to integrate stealth into the J-20. "It's apparent from looking at many pictures of the aircraft that the designers don't fully understand all the concepts of LO design," the scientist said, referring to low-observable, or stealth, design. 👀 Rock54: Caution(BBR-MD5:7bff9ed63942b4cd01610d20b2c06e65) 0213名無し三等兵2018/06/11(月) 19:09:22.13ID:dRDq0s8C 嫌儲の腰抜け糞ゴキブ李が最近J-20をホルホルしなくなって草w