signal end信号端
signaln.信号;标志v.(发信号)通知、表示adj.显著的
signal quantization level信号量化级
signal sliding conductors信号滑触线
signal detecting receiver信号检测接收器
signal interference ratio信号干扰比
signal condition circuits信号调理电路
signaling link activation信令链路启用
Signal Corps Radio Number通信部队无线电号码