相关题目
The coefficient of lift is a way to measure lift as it relates to the （ ） ．
Anytime the pilot moves the control column fore or aft during flight, he changes （ ） ．
The two primary ways to control lift are changing （ ） ．
Angle of incidence is the angle between the chord line and a line parallel to the （ ）. This angle cannot be controlled.
Lowering the wing flaps increases the （ ） ．
If a crosswind is present during the takeoff roll, the pilot can keep the wings level by using the（ ） .
Directional control during takeoff roll is maintained with the （ ） ．
Currently aircraft flying trunk lines are mainly powered by （ ）.
（ ） represents the relationship between the length and width of a wing. It is one of the primary factors in determining lift/drag characteristics.
The span of the wing refers to the （ ） ．
