多项选择题
A.Power Objects B.Create Netlist... C.Drawing Tools D.Placement Tools E.Wiring Tools
A.Design\Option...\Grids\Visible B.Design\Option...\Grids\Snap C.Design\Option...\Electrical Grid D.Design\Option...\Use Custom
A.PCB Library Document B.PCB Document C.Schematic Library Document D.Schematic Document