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2015年led照明市场杀价竞争越发激烈，厂商开始将目光转往较高毛利的利基型市场。其中uv led(紫外线led)市场由于技术门槛较高，产品单价较一般led高出数十倍，庞大的市
https://www.alighting.cn/news/20151201/134685.htm2015/12/1 15:19:20
