verification regulation of spectral radiance standard lamps
光谱辐射亮度标准灯检定规程
Standard lamps for the measurment of luminous intensity and luminous flux
发光强度、总光通量标准灯泡
Driving Circuit with Soft-starting Performance for Standard Lamps
具有软启动特性的标准灯驱动电源
Of Working Standard Lamps for Total Luminous Flux
总光通量工作基准灯检定规程
V. R. of Spectral Irradiance Standard Lamps
光谱辐射照度标准灯检定规程
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