“光通维持率”的概念、定义、翻译、参考文献-科学参考

单词	光通维持率
释义	光通维持率 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	order-preserving order-preserving correspondence order-preserving function order-preserving isomorphism order-preserving mapping order-preserving relation order-preserving semigroup order property of real numbers order region order relation Orders orders order-simple group order simply to orders of administrative litigation order-specific fertility rate order statistic order statistics order structure order-symbols order the arrest of a criminal at large order theorem order topology order to suspend business for rectification order track analysis

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