单选题
方向舵是一个被固定在垂直安定面上的可移动的翼面,它用于偏航控制。
A
A.The rudder is a replaceable airfoil which is mounted to the vertical fin and is used for yaw control.
B
B.The rudder is a removable wing which is fixed to the vertical stabilizer and is used for pitch control.
C
C.The rudder is a removable airfoil which is attached to the vertical stabilizer and is used for yaw control.
答案解析
正确答案:C
相关知识点:
方向舵用于偏航控制,选rudder
