让你vc开发平台具有标签切换功能 WndTabs requires one of the following platforms: Microsoft Visual C++ 5 Microsoft Visual C++ 6, Microsoft eMbedded Visual C++ 3 Microsoft eMbedded Visual C++ 4 CE Platform Builder 3 Microsoft Visual Fortran 4 This version of WndTabs
非常优秀的PCB设计辅助工具 程序包括: [B]PCB Via Current Calculator per IPC-2152[/B] Calculates the current a via needs to raise its temperature over ambient per IPC-2152. Other via properties include: Via capacitance Via inductance Via impedance Via step response V