照明灯柱 meaning in English

lighting standard

Lighting columns ; brackets with sliding nuts for mounting of devices
照明灯柱.安装装置用带滑动螺母的托架
Ripple control system , receiver to be mounted in lighting columns ; main dimensions
安装于照明灯柱的脉动控制系统接收机.第1部分:主要尺
Lighting columns ; special requirements for reinforced and prestressed concrete lighting columns
照明灯柱.增强的和预应力混凝土照明灯柱的特殊要求