信号设备 meaning in English
indication
signal device
signal equipment
signaling device
signaling equipment
signaling set
signalling appliance
signalling equipment
Examples
- General - purpose signalling devices and systems
一般用途信号设备和系统 - Railway signaling equipment - impedance bonds - test methods
铁路信号设备.阻抗联结器.试验方法 - Technical specification for crossing signal equipment in wayside
铁路区间道口信号设备技术条件 - Lightning protection transformer for railways signal system equipment
铁道信号设备雷电防护用变压器 - Technical specification for crossing signal equipment within the station
铁路站内道口信号设备技术条件