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grapechyo:常見? j92X"yB 常見的磨砂係數(shù)都不一樣... |mS-<e8LY4 折射率和透射率應(yīng)該都一樣是玻璃... `<oNEr+# 多了散射面吧... (2012-02-29 10:24) ;"R1>tw3)
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