A new city lighting energy saver based on AC chopper technology for city lighting system was designed.
针对城市照明系统，设计了一种基于交流斩波技术的新型城市照明节电器。
Improving the automated control and management level of street lamp with advanced technology has become more and more important during the construction of city Road lighting system.
采用先进技术提高路灯自动化控制与管理水平，已经在城市道路照明系统建设当中发挥着越来越重要的作用。
Designs on visual identity system and its nightscape lighting in city have great influence on whole city image.
城市视觉识别系统设计及其夜景照明设计对城市的整体形象有很大的影响。
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