开关类部件的仿真是为了在虚拟的接口实验平台上，以计算机软件模拟实际环境进行科学实验。
Switch emulation is to carry on scientific experiment with simulating the real environment by computer software, at the virtual interface experiment platform.
几种常用高级语言与数据库的接口是计算机应用科学技术经常关切的问题。
The interface between several common high level languages and data base is a problem of great concern in computer technology.
应用推荐