... lamp body 灯壳 lamp bridge 灯桥 lamp bulb 灯泡 ...
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bridge lamp 桥梁灯
lamp bridge lighting 灯桥照明
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Yard of Hudong Station, Daqin Line as an example, this paper expounds the optimization Retrofit scheme of lamp bridge lighting in railway yard from the aspects of economy, maintenance and security.
以大秦铁路湖东站三场为实例，从经济、维修、安全等方面，对铁路站场灯桥照明优化改造方案进行了论述。
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