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1·Utilising the cheap and plentiful coal tar that was an almost unlimited byproduct of London's gas street lighting, the dye works began producing the world's first synthetically dyed material in 1857.

煤焦油是伦敦煤气道路照明几乎无限的副产物，利用便宜量大的煤焦油，染厂于1857年开始生产世界上第一种合成染色材料。

2·Street lighting was dimmed out during the war.

战时街道照明实行半灯火管制。

3·The local people have again petitioned the council for improved street lighting.

当地居民再次请求市政会改进街道照明。

4·It features solar street lighting and the recycling of waste water for garden irrigation.

它有太阳能照明的街灯并利用再循环的废水浇灌花园。

5·It is also proposed that led street lighting could be controlled and dimmed when necessary.

还有建议说，LED路灯应该可以根据需要来调节亮度。

6·They regularly lack basic services such as water, sanitation, electricity and street lighting.

他们往往缺乏基本服务，如供水、环卫、电力和街道照明。

7·Street lighting system is the absolutely necessary public equipment for the city construction.

道路照明系统是城市建设不可缺少的公用设备。

8·With a classic public good, such as street lighting, one person’s usage does not affect anyone else.

标准的公有物品，例如路灯，一个人的使用并不影响其他人。

9·It controls the street lighting through PLC extracting time, then to achieve energy-saving control.

通过PLC提取时间来控制路灯照明，实现节能控制。

10·Lights which last 25 years are cutting Jersey's street lighting bill in half and may improve road safety.

持续了25年的路灯在新泽西的街道照明预算中削减到一半，且可以改善道路的安全。