9、下列操纵面中，适合作为横向操纵面的有 。 Which of the following control surfaces are suitable as lateral control surfaces？A．副翼 aileronsB．升降副翼 elevonsC．升降舵 elevatorD．方向舵 rudderE．扰流板 spoiler
9、下列操纵面中，适合作为横向操纵面的有 。 Which of the following control surfaces are suitable as lateral control surfaces？
A．副翼 ailerons
B．升降副翼 elevons
C．升降舵 elevator
D．方向舵 rudder
E．扰流板 spoiler
参考答案和解析
副翼;升降副翼;扰流板
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