Parents were therefore being asked to hold fundraising drives to pay for basic upgrades of school computer systems.
因此后来家长们被要求担负起为学校电脑系统进行基础升级筹集资金的任务。
Just as customers used to be locked into computer-makers' software, so too were they later beholden to certain applications and upgrades from software vendors.
如同早期受制于计算机厂家的软件，后来客户同样受制于软件商的应用程序和升级服务。
Iris Smart base including staff time and attendance, computer security upgrades well into the test, the series of safety knowledge display, audio-visual education of safety knowledge.
基地包括员工虹膜智能考勤、入井计算机安全升级考试、系列安全常识展示、电教化安全知识教育等。
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。
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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