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fei666:Ans: AGLzA+6M 1.灯珠面积选更小的[表情] ^R>&^"oI 2.灯珠找更小发光角度的[表情] dH#o11[ 3.材料找更高折射率的[表情] h8pc<t\6 4.灯珠离TIR再近一些[表情] (2023-01-03 22:49) >]ZojdOl)
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