Study on the Influence of Road Lighting Safty Based on Photobiological Effect
基于光生物效应的道路照明安全研究
Safety requirements of luminaires for road and street lighting
GB7000.5-1996道路与街路照明灯具的安全要求
Study on Relationship between Road Tunnel Ventilation Lighting and Traffic Safety;
公路隧道通风照明与行车安全关系研究
The Research on Safe Alignment and Lighting in Small Radius Spriral Tunnel of Highway
高速公路螺旋型小半径曲线隧道线形与照明安全研究
Fast switching emergency light power supply based on safety of highway tunnel and application
基于公路隧道安全的快速切换应急照明电源及应用
Design of LED Substantial Security Circuit Applied in Coal Industry
煤矿用本质安全型LED照明灯本安电路的设计
A road-lighting arrangement in which the luminaires are placed on one side only of a carriageway.
灯具只被安放在车道一侧的道路照明布灯方式。
On the Program of Energy-saving Control and Safety Monitoring of Tunnel Lighting
浅谈隧道照明节能控制及安全监控方案
The Discussion of Lighting Power Density in Road Tunnels Lighting
公路隧道照明中照明功率密度的探讨
The product used for primarily the road illuminates, the tunnelilluminates,work mineral illuminate, guesthouse and ginshop, square illuminate, the courtyard lawn illuminates etc.
产品主要用于道路照明、隧道照明、工矿照明、广场照明、庭院草坪照明等。
Application of Solar LED Street Lamps in Road Lighting
太阳能LED路灯在道路照明中的应用
The discnssion of LED Lamp Used in Urban Liyhting Association
LED路灯用于城市道路照明的探讨
Reviewing the Connection Between Luminance and Illuminance in Road & Tunnel Lighting
重视道路和隧道照明中亮度与照度的关系
a safe car, speed, road
安全的汽车、 速度、 道路
Road Safety Unit [Hong Kong Police Force]
道路安全课〔香港警务处〕
Road Safety Team [Hong Kong Police Force]
道路安全队〔香港警务处〕
road safety exhibition
道路交通安全展览会
The bold path is the path of safety.
勇敢的道路，也就是安全的道路。