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在led行业中,我国自主创新的硅衬底led技术被誉为继碳化硅(sic)led技术、蓝宝石衬底led技术之外的第三条技术路线,其打破了日本和欧美led厂商形成的牢固的专利壁垒,拥
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6月5日晚,位于城西的江苏电视塔重新亮起景观灯,塔顶被紫色灯光包围,还向夜空中照射出三道光柱。
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