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极米发布的新款投影仪——极米H5所宣布的新的亮度标准，极米表示新款投影将采用全新亮度标准——CCB亮度标准，从而取代ANSI流明标准 。而百度百科对于“标准”两个字也有着严格定义 ，标准是对重复性事物和概