A.信號層和內(nèi)電層B.機械層和絲印層C.助焊層和阻焊層D.禁止布線層和鉆孔層
A.Design Rule Check(DRC)B.Print SetupC.Electrical Rule Check(ERC)D.Elliptic
A.機械層(Mcchanica1Layer)B.頂層(TOP Layer)C.禁止布線層(Keetout Layer)D.多層(Multi Layer)