Responsibility of the job: the installation of computer systems, maintenance, hardware upgrades, maintenance and repair, software upgrade maintenance.
工作职责：计算机系统的安装、维护，硬件的升级、维护及送修，软件的升级维护等。
As your maintenance agreements come due, you can make informed decisions to renew, upgrade, or replace software.
随着维护协议到期，您可以明智地决定是续约、升级还是替换软件。
The active seeker with software radio techniques has the merits of simple structure, high reliability, easy upgrade, easy maintenance and good anti-jamming capability.
采用软件无线电技术的雷达导引头具有结构简单、可靠性高、易于维护升级、抗干扰性能强等优点。
Software Components technology is the latest and cogent solution to reduce the time of software development, reduce maintenance costs and upgrade procedures dynamic.
软件组件技术是解决软件复用，缩短软件编写时间，降低维护成本和实现程序动态升级的最新和强有力的方案。
In addition, Component technology is a powerful and hot scheme to actualize software reuse, shorten programming time, decrease maintenance costs and realize dynamic program upgrade.
另外，软件组件技术是解决软件复用，缩短软件编写时间，降低维护成本和实现程序动态升级的最新和强有力的方案。
When protect area size is changed it is just need to adjust the number of extension, and set extension's ID, software upgrade is not necessary, so operation and maintenance is convenient.
在调整防范区域大小时，可直接增减分机个数，只需设定分机编码即可，不用进行系统软件的升级，因此使用和维护方便。
The paper study on maintenance extension and real-time two aspects of the existing digital protection devices software, and upgrade software of traction power supply transformer protection.
文中从现有微机保护装置存在的两大问题即软件维护扩展功能和软件的实时性，探讨牵引供电系统变压器保护软件的升级方案。
The modularization theory is adopted during the design of the software and the debugging, so the work of debugging is predigested as well as easier to the maintenance and upgrade of the programs.
在系统的软件设计及调试工作中，采用了模块化设计思想，这样简化了调试的工作量，同时对程序的维护和升级也变得易于进行。
The modularization theory is adopted during the design of the software and the debugging, so the work of debugging is predigested as well as easier to the maintenance and upgrade of the programs.
在系统的软件设计及调试工作中，采用了模块化设计思想，这样简化了调试的工作量，同时对程序的维护和升级也变得易于进行。
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