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uranium2012:可以做裝飾材料吧 (2012-06-26 21:40) |R;l5ZKvV
freshment:菲涅爾透鏡用于非成像系統(tǒng)里面做光線處理還比較好吧,若做成像,成像質(zhì)量肯定有問題 (2012-07-17 16:26) _8Nw D_"
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wwwtt02:同意6樓的,因?yàn)樗牟ㄩL(zhǎng)相關(guān)性太強(qiáng) (2012-11-10 11:57) ^Ye\u1n4
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