技术专栏
过孔可以不加焊盘吗
7***9A
311
1
<img src=‘/uploadfiles/image/20210910/1631240112044054109.png’ title=‘1631240112044054109.png’ alt=‘image.png’/>也就是孔的直径和焊盘直径一致是否可以
<img src=‘/uploadfiles/image/20210910/1631240112044054109.png’ title=‘1631240112044054109.png’ alt=‘image.png’/>也就是孔的直径和焊盘直径一致是否可以