VB和plc通信程序\PLC\Erdos桥采.mwp ...............\.rg\frmWatch.frm ...............\...\frmWatch.frx ...............\...\mS7_200.bas ...............\...\MSSCCPRJ.SCC ...............\...\resA.RES ...............\...\vb和plc通信程序.exe ...............\...\VB和plc通信程序.PDM ...............\...\VB和plc通信程序.vbp ...............\...\VB和plc通信程序.vbw ...............\PLC ...............\Prg VB和plc通信程序