CNS 11230-1985 Light-and-Water-Exposure Apparatus (Enclosed Carbon-Arc Type)《紫外线碳弧灯式耐候性试验器》.pdf

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CNS 11231-1985 Light-and-Water-Exposure Apparatus (Open-Flame Sunshine Carbon-Arc Type)《日光碳弧灯式耐候性试验器》.pdf

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