An auxiliary structure or the external surface of a vehicle, such as an aircraft, that serves to reduce drag.

 
  • 整流裝置運載工具(如飛機的)用以減少阻力的一種附件或外部表面
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan