我的PCB怎么不能选 择正负片了
时间：10-02
整理：3721RD
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如图，没有了设置正负片的选项
ok
please pay attention to the 'shield' column.
when the option was marked as 'x', then it means it's nagetive plane layer.
on the contrary, if there is no 'x' mark, it means is should be positive.
by the way , above conclusion is propitious to SPB 16.2.
小编16.2的吧?