China National Standards

China Spatial distribution daylight GB Standards List

  •  China "Spatial distribution daylight" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 20148-2006 Spatial distribution of daylight-CIE standard general sky
    日光的空间分布 CIE一般标准天空    		 China National Standards
    Spatial distribution daylight
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