signallingn.发信号;信号设备动词signal的现在分词形式.
signaln.信号;标志v.(发信号)通知、表示adj.显著的
signalling key of pull type拉引式信号开关
signal-to-jamming ratio信干比
signaling link test control信令链测试控制
signaling information field信令信息字段
signal officer-in-chief通讯兵司令
signal roundtrip time delay信号往返时间滞后
signalling key of push type按压信号开关
signal transmission channel信道
signal to noise ratio gains调制制度增益
signaling originating point信号原发点