Now his aim is to develop a lower-cost lighting system.
现在，他的目标是研制成本更低的照明系统。
It was China's first electrical lighting system.
那是中国的第一个电力照明系统。
Combining with the project examples, talk about office of emergency lighting system design.
本文结合工程实例，谈谈办公楼应急照明系统的设计。
The city street light lighting system is an important component of the city's construction.
城市路灯系统是城市建设的重要组成部分。
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。
Intelligent lighting system could meet the lighting quality, and has good effect on energy saving.
智能照明系统在满足照明质量的前提下，具有良好的节能效果。
Intelligent lighting system could meet the lighting quality, and has good effect on energy saving.
智能照明系统在满足照明质量的前提下，具有良好的节能效果。
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