khaki85 发表于 2013-8-20 08:12 static/image/common/back.gif: P! x3 o% w O! q* Z! ^
出光表面?
云动风清 发表于 2013-8-27 08:48 static/image/common/back.gif' @# X X0 ?; B8 ^5 o4 C7 {
又要散射,又要透光?没搞懂。两端光滑,侧面发毛?
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