A. DFM->Optimization->Solder Paste Opt B. Analysis->Solder Mask Checks C. DFM->Optimization->Positive Plane Opt D. DFM->Optimization->Solder Mask Repair
单项选择题外层BGAPAD需添加何种属性()
A..smd/bga B..cannedtext C..fiducial D..lotno
单项选择题可实现手动转SMD的功能为:()
A. DFM>…>Construct Pads(Auto) B. DFM>…>Construct Pads(Ref) C. DFM>…>Line Unification D. DFM>…>NFP Removal