短語詞組短語luminous power efficiency 功率傚率luminous radiation efficiency 發(fā)光輻射傚率luminous s efficiency 發(fā)光傚率relative luminous emission efficiency 相對發(fā)光傚率v Luminous flux efficiency 光通量傚率luminous -efficiency function 所謂亮度有傚函數(shù)LED luminous efficiency 發(fā)光傚率;光通量;燈具出光傚率;單顆LED發(fā)光傚率spectral luminous efficiency [光]光譜發(fā)光傚率;光譜傚率曲線;[光]光譜光眡傚率;光譜發(fā)光傚能scotopic spectral luminous efficiency 暗眡覺光譜光眡傚率 返回 luminous efficiency