fdbms federated data base management systemfdbms federated data base management system联合: unite; ally数据库管理系统: data base management system综合数据库管理系统: gdbms generalized data base management system; generalized database management system; idms integrated database management system; integrated database management system数据库管理系统: database management system(dbms); dbase; dbms(data base manege system); dbms?ata base manege system); dbms,data base management system; management system of database; oracle; system, database management (dbms)层次型数据库管理系统: hierarchical database management system下载手机词典可随时随地查词查翻译