JJG 246-1991 发光强度标准灯检定规程.pdf

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JIS C7526-1990 发光强度的标准测光白炽灯.pdf

JJG 2034-2005 发光强度计量器具.pdf

JJG 246-2005 发光强度标准灯.pdf

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GB T 26184-2010 绝对发光强度分布的测量方法.pdf

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