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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。
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pole-on star
pole orbit
pole placement
pole placement self-tuning regulator
Poles
poles and towers of transmission line
pole set
pole shift
Polesje
pole star
Polet
pole type singularity
Poleungkuk
pole vault
pole vault of Summer Special Olympics
poleward migration
pole wheel
pole zero cancellation
pole-zero cancellation
polhode
polhode cone
polhody
police accouterments support
police activities
police administrative compensation
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