常用Protel封状库\schLIB\MY.DDB .................\......\常用零件.ddb .................\PCBLIB\常用封装2.Bkp .................\......\常用封装2.ddb .................\......\常用零件1.Bkp .................\......\常用零件1.ddb .................\......\通用封装.ddb .................\schLIB .................\PCBLIB 常用Protel封状库