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路灯和街灯检测项目报价? 解决方案? 检测周期? 样品要求? |
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This European Standard establishes general principles for the measurement of basic photometric data for lighting application purposes.It establishes the measurement criteria needed for the standardisation of basic photometric data and details of the CEN file format for electronic data transfer.This is part 1 of a multi part standard. Part 1 deals with the basic photometric measurement and file format. Other parts deal with lamps and luminaires data depending on the applications.
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