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fei666:Ans: 1\GS"4~P 1.灯珠面积选更小的[表情] di^E8egR$ 2.灯珠找更小发光角度的[表情] o[C,fh,$ 3.材料找更高折射率的[表情] #:E}Eby/6I 4.灯珠离TIR再近一些[表情] (2023-01-03 22:49) -[\+~aDH,
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