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126827本版块是对照明电光源及其原理性能,照明器的主要类型及其光学特性,照明光照计算方法,照明光照设计知识和照明电气设计知识的交流讨论,欢迎大家踊跃发言,提高专业知识.
请先查阅《土木在线总版规-规章制度[细则]》
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