The design is valuable for city street light controlling and lighting controlling of factories and buildings.
该设计对于城市路灯控制以及工厂、建筑的照明控制均具有很好的参考作用。
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.
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.
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。
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