luminance meters 中文意思是什麼
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Photometry ; classification of illuminance meters and luminance meters
光度測量法.光照度計和光通量計的分類 -
Luminance meters - requirements and test methods
亮度計.要求和試驗方法 -
Luminance meters. determination of metrological characteristics, classification according to the latter, calibration, check of the main characteristics liable to vary with time
亮度計.計量特性測定.根據隨時間而變化的主要特性的最近狀況校準和檢查結果測定計量特性並進行分類
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