技术专栏
PCB负片预览显示
4***8S
680
1
PCB负片预览显示时只是显示分割线,而不是显示板子实质的铜片吗?<br />如:负片层<img src=‘/uploadfiles/image/20210227/1614410957222048504.png’ title=‘1614410957222048504.png’ alt=‘image.png’/>。<br /><br/><br /><br/><br />信号层<img src=‘/uploadfiles/image/20210227/1614411000376079321.png’ title=‘1614411000376079321.png’ alt=‘image.png’/>