释义 |
lead frame短语¹⁴⁴⁹⁷²⁺² 基本例句 引线框,焊接框架,铅框架 Base on it, changing the design lead frame to improve the LED's luminous efficiency without increasing its cost and satisfy the high efficiency products in market. 不增加材料本身成本的情况下最大限度的提高材料本身的激发效率,以满足市场对高亮度 LED的需求。 boshuo The paper introduced features of coatings on IC integrated circuit lead/span> frame and technology of reel-to- reel continuous high speed Ag local spot plating for IC lead frame. 介绍了集成电路引线框架镀层特点及其卷对卷式连续高速局部电镀银技术。 chemyq |