公共机房的系统保护、用户环境管理、应用软件升级安装及维护等工作是机房管理中公认的难题。
The recognized difficult problems in computer room management are as follows: system protection, user environment management, update and maintenance of application software etc.
高职院校公共机房使用频率高，使用对象技术水平参差不齐，这给机房管理老师的日常工作带来了很大的不便。
In higher vocational colleges, there is a high using frequency in public computer room, and technical levels of users are different, which brought much inconvenience for computer teachers.
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