技术专栏
AD16 辅铜 有连线
6***7S
480
1
<img src=‘/uploadfiles/image/20210506/1620294853730045264.png’ title=‘1620294853730045264.png’ alt=‘QQ图片20210506175334.png’/><br />如何消除箭头连线 ,pcb生产会不会有?