>>391

現在までのテストは全て良好どぇーすwwwwww


永遠に完成しないWS-15は走行テスト中に爆発事故wwwwwwww

https://www.scmp.com/news/china/diplomacy-defence/article/2130718/why-chinas-first-stealth-fighter-was-rushed-service

“The WS-15 engine designed for the J-20 exploded during a ground running test in 2015,”