GB/T 7000.217-2023灯具第2-17部分:特殊要求舞台灯光、电视、电影及摄影场所(室内外)用灯具国家标准
英文:Luminaires—Part 2-17: Particular requirements—Luminaires for stage lighting, television,film and photographic studios...
英文:Luminaires—Part 2-17: Particular requirements—Luminaires for stage lighting, television,film and photographic studios...