单选题
在执行绕机检查时,刹车磨损指示器应在什么情况下进行检查? During External Walkaround, the brake wear indicator pins shall be checked provided that:
A
停留刹车松开 parking brake off
B
停留刹车刹住 parking brake on
C
A和B均可 both A and B
答案解析
正确答案:B
题目纠错
飞机试题CRJ900题库练习
