基础: foundation; base; basis系统: system软件: software地理基础系统: geographic base system【电脑】系统软件。: systems software成系统软件: vd100-cog系统软件: aritime; pmis; system software系统软件包: system software package系统软件库: system software library操作系统软件: operating system software核心系统软件: core system software交换系统软件: switching system software类属系统软件: generic system software实时系统软件: real-time system software; real-timesystemsoftware网格系统软件: vega gos系统软件成分: system software component系统软件联合: ssa global; system software associates系统软件维护: maintenance of system software系统软件型式: system software types远程系统软件: remote system software专家系统软件: builder pcbnet exp操作软件, 系统软件: operational software大系统软件列表: listing of large system software电子邮递系统软件: electronic mail system software分布式系统软件: distributed system software