系统: system软件: software维护: safeguard; defend; uphold; k ...软件维护: soft maintenance; software maintenance软件维护员: software maintainer软件维护功能: software maintenance function软件维护指南: guideline on software maintenance应用软件维护: o it applications for maintenance it【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计算机软件维护: maintenance of computer software操作系统软件: operating system software核心系统软件: core system software基础系统软件: underlying 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系统软件型式: system software types远程系统软件: remote system software