“luminous maintenance rate”的概念、定义、翻译、参考文献-科学参考

单词	luminous maintenance rate
释义	luminous maintenance rate Encyclopedia 工学【LED可靠性试验】释 luminous maintenance rate光通维持率发光器件（灯）在规定条件下点亮，其光通量是随着工作时间的增加而逐渐衰减的，在寿命期间内特定时间的光通量与该灯的初始光通量之比。
随便看	electrical properties of polymer materials electrical property test of communication cable electrical prospecting electrical prospecting method electrical prospecting software electrical pruner electrical pumping electrical quadrupole electrical quantities and units electrical relay electrical resistance gauge electrical resistance tomography technology electrical resistance weld electrical resistivity analysis electrical resistivity tomography method electrical safety testing and monitoring device of power distribution system electrical safety testing device of power distribution system electrical secondary circuits of hydropower station electrical secondary system of wind power plant electrical separation methods electrical separation of beach placer electrical separation of coal ash electrical separation of gold placer electrical separation of ilmenite electrical separation of non-metallic ores

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