Aeronautics
volume
British pronunciation/ˌe‍əɹə‍ʊnˈɔːtɪks/
American pronunciation/ˌɛɹəˈnɔtɪks/

"aeronautics" 的定义和意义

Aeronautics
01

the science and practice of designing, building, and operating aircraft, including airplanes and spacecraft

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