Ne N栏 Narm NewNet Ang in other nets Pns in net Cl-1 [_2I C1-2 NetC2. 2 C2-1 IGND C2-2 INeIC2_21 C3- IGND) C3-2 NetC3. 21 DNC-1 IGNDI DNC-2 IGNDI DNC-3 NCCI DNC 4 NCCI E1-1 rCC OK Cancel 图7-2网终演对话框