PROTEL ......\PROTELdoc ......\fangz ......\.....\Backup of PCB1.PCB ......\.....\Backup of Sheet1.err ......\.....\Backup of Sheet1.Sch ......\.....\Backup of Sheet1.sdf ......\.....\Backup of Sheet1.XLS ......\.....\huye.Bkp ......\.....\huye.ddb ......\.....\Previous Backup of Sheet1.err ......\.....\Previous Backup of Sheet1.Sch ......\.....\Previous Backup of Sheet1.sdf