技术专栏
这个板子中间怎么能开孔呀
1***8A
643
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<img src=‘/uploadfiles/image/20210317/1615949556401032733.png’ title=‘1615949556401032733.png’ alt=‘ad4aa4c2255fd2bd8ffd123174993c0.png’/><img src=‘/uploadfiles/image/20210317/1615949531178006128.png’ title=‘1615949531178006128.png’ alt=‘a76e3b6db56610cf4eb22c1f3caf208.png’/>为什么我AD里面中间board cutout了 实物图里还有啊??