光源单位lux与lx是怎么区分的？ 两个都是勒克斯，照度单位，通用的勒克斯（lux，法定符号lx）照度单位，1 勒克斯等于 1流 (lumen,lm)的光通量均匀分布于 1㎡ 面积上.
Showcase Cinema de Lux Cinematic Experience Review Jaws
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