技术专栏
我上传的文件打板后图中五处是否是开孔的?我需要开孔的
7***7A
4750
2
<img src=‘/uploadfiles/image/20210504/1620135791754083370.png’ title=‘1620135791754083370.png’ alt=‘1.png’/>


<img src=‘/uploadfiles/image/20210504/1620135791754083370.png’ title=‘1620135791754083370.png’ alt=‘1.png’/>