driving voltage短语¹⁴⁴⁹⁷²⁺² 基本例句 激励电压,励磁电压 When the driving voltage changed in a special range, the EL spectrum nearly didn't change, just with the CIE coordinates from0.34, 0.33 to0.33, 0.32 . 当电压在一定范围内变化时候，电致发光光谱几乎没有变化， CIE色坐标从0.34，0.33变化到0.33，0.32，变化很小。 fabiao