工作层面的类型 ·分为物理层面和系统层面两大类 Internal planes V InternalPlane1((No Net) V Mechanicall V Mid Layer1 V InternalPlane2((No Net) Mechanical Mid Layer2 InternalPlane3(No Net) F Mechanical 厂 Mid Layer4 r IrternalPlanes(No Net. F Mechanicals Silkscreen 厂 Bottom Solder Bouom Overlay F Muth layer 厂 Top Paste 厂 Drill guide Bottom Paste Drill drawing V DRC Errors V Pad Holes 厂 Visible Gri1k2omt v Connections V Ma Holes F Visible Grid 2 000mil All On AI Of 匚 OK Cancel」神工作层面的类型 • 分为物理层面和系统层面两大类