单项选择题
A.燃调(FCU)电磁线圈故障B.ECU故障C.直流电丢失D.APU进气过热
A.故障灯(fault)B.超速灯(overspeed)C.维护灯(maintenance)D.低滑油压力灯(low oil pressure)
A.AGCUB.SPUC.ECUD.SCU