技术专栏
双层板如何做单面通孔焊盘
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双层板如何做单面通孔焊盘?AD里设置的通孔非金属化,做回来的板子焊盘都有问题<img src=‘/uploadfiles/image/20210628/1624842795555034398.jpg’ title=‘1624842795555034398.jpg’ alt=‘lADPDfJ6TwLFNg_NC9DND8A_4032_3024.jpg_720x720q90g.jpg’/>
