单选题
当( ) 被选择时,两侧机翼会由一台发动机提供防冰。Both wings can be anti-iced by a single engine when the is selected
A
右翼防冰活门Right wing anti-ice valve
B
APU负载控制活门APU load control valve
C
机翼防冰交输引气活门 Wing anti-ice cross bleed valve
D
左翼防冰活门Left wing anti-ice valve
答案解析
正确答案:C
题目纠错
飞机试题CRJ900题库练习
