1、信号发出装置
... signaling 发信号 signaling device 信号发出装置 signaling system 信号发出系统 ...
2、信号设备
信号设备 indication; signal device; signal equipment; signaling device; signaling equip ...总信号设备 main signaling equipment; main signalling equipment ..
3、发信号装置
...data signaling 数据信号传输...signaling device 发信号装置signaling route 信令路由 ...
audible signaling device音频信号器
hand signaling device手动信号设备
rotating speed signaling device转速信号装置
protective signaling device保护信号装置
electronic signaling device电子信号装置
sound signaling device音响信号器
central signaling device中央信号装置
fire alarm signaling device火灾信号发生装置
Cigarette Signaling Device Common香烟包装上常见