计算机数据通信和网络技术在计算机集中管理和控制系统中正日趋重要。
The technique of computer data communication and network is nowadays more and more important in computer centralized systems of management and control.
操作系统可以使用户把精力集中在自己的任务或应用软件上，而不必把精力浪费在管理计算机的复杂事物上。
The operating system allows users to concentrate on their own tasks or applications rather than on the complexities of managing the computer.
第一条在公司使用的所有计算机软件由计算机技术中心集中负责管理。管理的范围包括软件报批审评、软件选型、测试程序、软件评价、软件归档。
I. computer software was under central management of computer technical center. The scope covers application and approval, type selection, test, evaluation and filing up of the software.
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