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fei666:Ans: q\~D:z$+CO 1.燈珠面積選更小的[表情] -NDB.~E^DJ 2.燈珠找更小發(fā)光角度的[表情] tcI Z 2H% 3.材料找更高折射率的[表情] 0f;|0siTAm 4.燈珠離TIR再近一些[表情] (2023-01-03 22:49) ^a#W|-:
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