CopperTraceLayers:top、mid1、mid2、bottom
PowerPlane:power、ground
SolderMask:top、bottom
Silkscreen:top
SpecialPlots:keepout
问:1)这是一个多少层的印制电路板?
2)应该制作几张菲林?它们分别是什么?
A.KeepOutLayer
B.SilksCreenLayers
C.MechanicalLayers
A.KeepOut Layer
B.Top Overlay
C.MultiLayer
D.Mechanical Layers