illuminance meters 中文意思是什麼
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Illuminance meters - requirements and test methods
照度計.要求和試驗方法 -
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 -
The polarization grade of three lamps for the laboratory and the polarization error of two illuminance meters are measured
測量了實驗室用的三支燈的偏振度及兩臺照度計的偏振誤差。
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