"alternate brakes,nose wheel steering, flight spoiler,leading edge flaps and slats", can be translated into:备用刹车,前轮转弯,飞行扰流板,后缘缝翼和副翼.
A.1
正确答案是B
"alternate brakes,nose wheel steering, flight spoiler,leading edge flaps and slats", can be translated into:备用刹车,前轮转弯,飞行扰流板,后缘缝翼和副翼.
A.1
正确答案是B