大家都搜：
飞机信号机
1、alarm signal───[安全]警报信号；n.警报，警报信号
2、aircraft───n.飞机，航空器
3、signal wire───[通信]信号线
4、radio signal───无线电讯号；无线电信号
5、spy aircraft───间谍飞机
6、home signal───进站信号（机）；[铁路]进站信号；[铁路]进站信号机
7、signal───adj.显著的；作为信号的；n.(Signal)人名；(瑞典)西格纳尔；vt.标志；用信号通知；表示；n.信号；暗号；导火线；vi.发信号
8、signal processing───[通信]信号处理
9、cygnet aircraft───小天鹅飞机
1、When it receives the right radio signal, from, say, a mobile-phone network, aircraft or satellite, the device may blow up, shut down, or work differently.───当它从手机网络、飞机或卫星接收到恰当信号时就会爆炸、关闭或是改变运作方式。
2、occurs when the digital signal bounces off buildings, hillsides, trees or even passing aircraft.───数字信号在建筑物、山坡、树木或者甚至掠过飞机时，会发生发射，这时会出现像素问题。
3、The CCF never had enough artillery, trucks, aircraft, signal equipment, medical equipment, or combat stores to support its infantry armies.───ZhongGong军从来就没有过足够火炮、卡车、飞机、电讯装备、医疗设备，或者足够作战储备以支援其步兵军。
4、Reaching the designated area around midnight, the aircraft received the proper recognition signal from the ground.[7]───飞机在午夜前后到达指定区域，看到地面上出现了正确的识别信号。