控制应急发电机的系统为() ["A、绿系统","B、黄系统","C、蓝系统"]
控制正常刹车的液压系统为() ["A、绿系统","B、黄系统","C、蓝系统"]
控制起落架的液压系统为() ["A、绿系统","B、黄系统","C、蓝系统"]
液压泵故障灯下列情况下正确的是() ["A、任何情况下选择OFF位时灯熄灭","B、选择OFF位时灯熄灭过热情况除外(只要过热存在灯就保持亮)","C、不管选不选择OFF位灯会一直亮"]
液压泵故障灯下列情况下琥珀色故障灯亮并伴有ECAM警戒() ["A、油箱油面低","B、油箱过热","C、油箱气压低、泵低压(在地面发动机停车时受到抑制)","D、ABC都有"]
天线、馈线为什么要匹配?