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... /circuits/tags/2228" "="">PADS打开。Mentor最近推出了“IoT PCB ...
... ,it is important thatthe desigm of the Mcounting Pads of the Printed Circuit Board(PCB),Soldermask ...
... “Layers”里面,选中“include unconnected mid-layer pads”,在“Plot Layers” 下拉菜单里面 ...