영어항공무선통신사 · 2009년10월18일 · 62/70
62.The component of the total aerodynamic forces acting on an airfoil perpendicular to the relative wind is called.
1
Lift정답
2
Drag
3
Weight
4
Thrust
해설
component = 요소 aerodynamic force = 공기력 airfoil = 날개, 익(=aerofoil) perpendicular = 직각의, 수직적인 Thrust = 추진력