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lifei030110:沒有基于曲面的菲涅爾透鏡設(shè)計(jì),只有基于平面的菲涅爾透鏡設(shè)計(jì),就是菲涅爾齒的基面也要是曲面的那種 (2013-12-13 14:02) )r-T=
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