技术专栏
过孔与内层铜皮之间间距
4***3A
383
1
您好!如图所示,gba过孔与内层铜皮之间的间距为4mil,贵司工艺是否可以做到?<br /><img src=‘/uploadfiles/image/20210510/1620590450292059278.png’ title=‘1620590450292059278.png’ alt=‘微信截图_20210510035914.png’/>