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2022/01/14(金) 12:41:31.52ID:v2Fp2J6Xp参加してるぞ
Rolls-Royce, P&W, GE In On Air Force’s Adaptive Engine Technology Development Program
https://www.defensedaily.com/rolls-royce-pw-gein-on-air-forces-adaptive-engine-technology-development-program/air-force/