Excellent tunnel lighting project, should have excellent lighting effects, convenient maintenance, steady power supply and reasonable control.
优秀的隧道照明工程，应具有优良的照明效果、便捷的维护、稳定的供电、合理的控制。
According to the marketplace project, this paper briefly describes the electrical design points in the electrical load estimation, the power supply system, lighting system and air conditioning system.
结合商场工程项目，简要阐述建筑电气设计中，负荷估算、供配电系统、照明系统以及空调系统设计要点。
With the continuous implementation of the urban lighting project, traditional street lamps and their power supply system start to reveal greater and greater problems.
随着城市亮化工程的不断深入，传统的路灯及其供电系统存在的一系列问题越显突出。
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