R
rajkumar_avg
Guest
大家好,谁能帮助我这个问题与印刷电路板制造。我做了一个四层的印刷电路板。内层铜impbalace。序,以提高弓和扭曲的制造商要求我添加一些虚拟的铜层空的地方,40mil间隙。柜面如果我添加虚拟层上的铜会影响我的PCB阻抗或可能造成anyother的问题呢?如果有人可以帮助我战术核武器将不胜感激。 - Rajkumar
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