Abstact: Computer installation and maintenance is an essential compulsory course for college students of all majors that involves wide knowledge and has the practical and applied nature.
计算机组装与维护是各专业的一门基础课程，是一门内容多、涉及的知识面广、实践性和应用性较强的课程。
Complexity and high installation and maintenance costs are a reality of today's computer systems.
复杂性以及高昂的安装和维护费用是今天的计算机系统中存在的一个事实。
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。
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