what is the "厕所烟雾探测器"?
A.Engine fire and overheat detection;
B.APU detector;
C.Wheel well fire detection;
D.lavatory smoke detector;
正确答案是D
what is the "厕所烟雾探测器"?
A.Engine fire and overheat detection;
B.APU detector;
C.Wheel well fire detection;
D.lavatory smoke detector;
正确答案是D