彼理由は
일본은 영원히 6세대 전투기 생산이나 보유하지 못할듯
<iframe width="1840" height="1035" src="https://www.youtube.com/embed/y1SXc9ESSGM" title="【ゆっくり解説】ついにKF21エンジンが完成した！？米国も大爆笑したとんでもない事態とはww" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
그 이유는
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