用户可通过简单的键盘、鼠标或者触摸屏操作等处理数据，也可以通过屏幕上的可视化修改来反映数据的变化。
The user can work with data through simple keyboard, mouse or touchscreen actions, but also changes in the data can easily be reflected through visual changes on the screen.
软件设计要考虑数据采集、键盘处理、数据通信、故障处理、输出控制信号等。
In design of software, data acquisition, keyboard processing, data communication, fault management and output of control signals should be regarded.
软件部分采用模块化设计方法，主要有主程序、键盘管理、液晶显示、中断服务、测量控制及结果处理等几个模块。
The software, which employs modularization method, includes modules such as main programs, keyboard management, LCD, break service, measurement control and results treatment etc.
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