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3.0MMLED�l����Ԫ��ߴ�:256mmX64mm,�ֱ���64�c(di��n)X16�c(di��n)=2048�c(di��n),ͬ�r(sh��)�@ʾ4��(g��)�h��.һ��(g��)�h����Ҫ16X16��(g��)�c(di��n).
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