Through years of research, privilege management has been formed a more mature model, and is widely used in various application systems.
权限管理通过多年的研究已经形成了较成熟的模型，并被广泛地应用于各种应用系统中。
Serial asynchronous communication can be realized through universal I/O interface. The simple connection and considerate programming aim at various SCM application systems.
提出了一种利用通用I/O口实现串行异步通讯的方法，该方法接口简单，程序实现方便，特别适合各种单片机应用系统。
Through our various institutionalized systems we send the images and messages.
通过各种机构体系，我们设立了形象和信息。
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