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spectral transmittance standard
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spectral transmittance standard
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工学
〔材料光学特性计量〕
释
spectral transmittance standard
光谱透射比标准
用于复现、保存和传递光谱透射比量值的装置。用于保障国家光谱透射比测量结果的准确可靠以及量值统一。
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