aviation
US
UK aviation n: (operating aircraft) (总称)
SC 飞机 fēi jī
TC 飛機
TC 飛機
Amelia Earhart is an important figure in the history of aviation.
FAA n: initialism (Federal Aviation Administration)
SC 联邦航空管理局
Naval Aviation n: (use of aircraft by the navy)
SC 海军航空 hǎi jūn háng kōng
TC 海軍航空
TC 海軍航空
Naval Aviation includes aircraft carriers.