该专家系统由诊断系统和诊断信息库管理系统两部分组成。
This expert system is composed of diagnosing system and diagnosis information base management system.
地理信息库是X - 2000高速三维地形显示系统的重要组成部分，主要对地图和地理实体进行存储和管理。
Geomorphologic information database, which is mainly used to memorize and manage the map and geomorphic objects, is an important section of X-2000 high-speed 3d terrain display system.
网络管理系统由管理进程、管理代理、管理信息库、网络管理协议等组成。
The network management system by the management advancement, the management agent, the management database, the network management agreement and so on is composed.
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