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燕环牌EF—Ⅱ冷光源是燕环数控通讯技术研究所生产的多功能口腔开口器之配套产品,主要用于口内或深部手术照明的辅助光源。它能减小一般无影灯照明的死角,对提高口内及深部手术视野的照度和清晰度起到很大的辅助作用。
Swallow ring EF-Ⅱ cold light source is Yan Central NC Communication Technology Institute production of multi-mouth opener supporting products, mainly for oral or deep surgical lighting auxiliary light source. It can reduce the shadowless lamp lighting dead ends, to improve the intra-oral and deep surgical field of vision illumination and clarity play a significant role in supporting.