据统计，我国每年大约有百分之十二的电能是消耗在照明上，而城市路灯照明系统的耗电量是其中相当大的一部分。

According to statistics, every year there are about 12 percent of electricity is consumed by lighting in China, and power consumption of the city street light lighting system is a quite major part.

youdao

据统计，我国每年大约有百分之十二的电能是消耗在照明上，而城市路灯照明系统的耗电量是其中相当大的一部分。

According to statistics, every year there are about 12 percent of electricity is consumed by lighting in China, and power consumption of the city street light lighting system is a quite major part.

youdao