A parking brake system permits setting the brakes for parking and mooring. The above sentence means "停放刹车系统的功能是，使用刹车装置停放和系留飞机。"
A.1
正确答案是A
A parking brake system permits setting the brakes for parking and mooring. The above sentence means "停放刹车系统的功能是，使用刹车装置停放和系留飞机。"
A.1
正确答案是A