局部数据库管理系统 meaning in English

local data base management system
local database management system
local dbms

The module structure of distributed database includes local internal stratum , local concept stratum , global concept stratum and global internal stratum . the management of the distributed system is composed of global database management system , local database management system and communication management
分布式数据库的模式结构分为局部内层、局部概念层、全局概念层和全局外层四个部分，数据库的管理又是由全局数据库管理系统、局部数据库管理系统和通讯程序来完成的。