“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	book subscription list books with disks book thread sewing machine book title book token book value book version book with fragrance Boole Boolean addition Boolean algebra Boolean algebra of sets Boolean algebra with operators Boolean arithmetic Boolean circuit Boolean complement Boolean connective Boolean constant Boolean difference Boolean differential calculus Boolean element Boolean equation Boolean expression Boolean form Boolean formula

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