Wheel well fire indications occur on the P7 and P8 panels and an alarm bell is provided by the M315 module. What do the ""wheel well","alarm bell","module"mean ?
A.位置， 器件， 信号;
B.机轮， 喇叭， 装置;
C.警报， 轮子， 顶板 ;
D.轮舱，警铃， 部件;
正确答案是D
Wheel well fire indications occur on the P7 and P8 panels and an alarm bell is provided by the M315 module. What do the ""wheel well","alarm bell","module"mean ?
A.位置， 器件， 信号;
B.机轮， 喇叭， 装置;
C.警报， 轮子， 顶板 ;
D.轮舱，警铃， 部件;
正确答案是D