SINGAPORE—China conducted the first flight of a domestically developed 3D-printed turbojet engine in November 2025, marking a ...
U.S. startup Astro Mechanica plans to take its hybrid-electric supersonic engine into high-altitude and high-speed ground testing this year as it moves toward flying the unique powerplant in 2027 in a ...
フロリダ州ダニアビーチ, 2024年5月21日 /PRNewswire/ -- 民間航空機とジェットエンジンの中古使用可能資材 (Used Serviceable Material ...