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The design of freeform surface Fresnel lens used for LED uniform illumination 会议论文
Computers and Information Processing Technologies I
作者:  Dai, Yi Dan;  Qu, En Shi;  Ren, Li Yong;  Du, Xin Chao;  Ju, Hai Juan
Adobe PDF(346Kb)  |  收藏  |  浏览/下载:258/0  |  提交时间:2015/03/31