luminous intensity standard 中文意思是什麼
luminous intensity standard
解釋
發光強度標準-
Standard incandescent lamps of luminous intensity
發光強度的標準測光白熾燈 -
Standard lamps for the measurment of luminous intensity and luminous flux
發光強度總光通量標準燈泡 -
Standard lamp of luminous intensity
發光強度標準燈 -
Luminous intensity standard lamp
發光強度標準燈
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