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typzh 发表于 2010-9-21 22:42 请问:面板材料为pc(厚度2.0mm),镭射字符,pcb板紧贴面板,led灯在pcb板的背面,共有16个触摸按键、8个led灯,怎样灯光会明亮且不刺眼?
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