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primary standard of luminous intensity
释义
primary standard of luminous intensity
Encyclopedia
工学
光度计量
释
primary standard of luminous intensity
发光强度基准
绝对复现发光强度单位坎德拉(cd)量值的计量器具。通过发光强度副基准把量值传递给光照度基准、光亮度基准、总光通量基准和发光强度工作基准。又称光度基准。
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ore pass
ore pillar for mining
ore recovery ratio of mining
ore recrushing
ore reduction ratio/ ore crushing ratio
ore resources law
Ore ring
ore samples
Ore set
Oresme
Oresme crater
ore sorting
Orest Adamovich Kiprensky
Oresteia
ore storage facilities of concentrators
Oresund Bridge
Oresund Freeway
ore terminal
ore texture and structure
Ore theorem
ore transformer
O. Reynolds
O. Reynolds (1842—1912)
ORF
Orfeo
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