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standards of total luminous flux
释义
standards of total luminous flux
Encyclopedia
工学
光度计量基准
释
standards of total luminous flux
总光通量计量基准
用于复制和传递总光通量单位量值的基准器具。又称总光通量标准灯、光通量标准灯。
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nitenpyram
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nitralloy
nitramine
nitraria family
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nitrate ester plasticized polyether propellant
nitrate measuring instrument
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nitrate of potash
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