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在计算机应用系统中,显示终端是一种重要的外部设备,它可以完成人机对话,实现交互式功能;可以显示计算机信息,诸如文字、图形、图像;可以进行文本编辑等。计算机显示终端有着广阔的市场,就我国目前现状来看,主要应用在金融、海关、电力、铁路等部门和企事业信息管理(MIS)、办公室自动化(OA)、指挥控制、通信和信息自动化(C~3I)等领域。在这些部门和领域用户需求量最大,每年约有50～60%的增长率。
In the computer application system, the display terminal is an important external device, it can complete the man-machine dialogue, to achieve interactive functions; can display computer information, such as text, graphics, images; can be text editing. Computer display terminal has a vast market, the current situation in our country, mainly used in finance, customs, power, railway and other departments and enterprise information management (MIS), office automation (OA), command and control, communications and information automation C ~ 3I) and other fields. Demand in these sectors and areas is highest, with annual growth rates of 50-60%.