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lylhlll:1.最小值、最大值、平均值是指接受平面所接受的光照度嗎? =U|.^5sa# 2.總光通量是指光源所發(fā)出的總光通量嗎?光通量/發(fā)散光通量:0.44828是所接受的光通量與光源發(fā)射的光通量的比值嗎 (2016-11-10 11:39) (ECnMti+
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