搜尋結果
rotary wing
- an aerofoil that rotates in an approximately horizontal plane, providing all or most of the lift in a helicopter or autogiro
noun: rotary wing, plural noun: rotary wings
- 釋義
名詞
- 1. an aerofoil that rotates in an approximately horizontal plane, providing all or most of the lift in a helicopter or autogiro a leading authority in rotary wing design rotary wing aircraft