Describe the systematic physics structure and overall scheme of software structure, present the key questions that the real-time online data collection and billing system realizes.
描述了系统的物理结构和软件结构总体方案，并给出了提及联机采集系统实现的关键问题。
The data structures and software functions are discussed particularly in the process of the scheme design of the analyzing, producing, collecting and output of accounting and billing information.
在计费信息的分析、产生、收集和输出部分的方案设计过程中，详细讨论了各部分的数据结构及其软件功能。
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