A.40mil B.0.0254mil C.1mil D.2.54mil
A.Lib Ref B.Footprint C.Designator D.PartType
A.MiscellaneousDevice.Lib B.MiscellaneousConnectors.InLib C.SimulationSources.IntLib D.FPGAInstru（）。ments.IntLib
A.Bar B.PowerGround C.SignalGround D.EARTH
A.多边形 B.方形 C.圆形 D.自定义形
A.Shape B.HoleSize C.Designator D.Layer
A.Toplayer设置为：Horizontal；Bottomlayer设置为：Any B.Toplayer设置为：Vertical；Bottomlayer设置为：NotUsed C.Toplayer设置为：Horizontal；Bottomlayer设置为：Vertical D.Toplayer设置为：NotUsed；Bottomlayer设置为：Any
A.设置电路原理图设计环境 B.创建元器件库 C.放置元器件 D.电路原理图布线
A.可视栅格 B.跳跃栅格 C.捕捉栅格 D.标题栏
A.外径 B.孔径 C.所在层 D.颜色
