Developes emergency repairing decision support system software frame of urban gas pipeline accident according to previous research results and the relevant models by the use of VB6.0.
根据前面得到的研究成果和相关模型，利用VB 6.0构建起了城市燃气管网事故应急抢修决策支持系统的软件框架。
Secondly, the paper provides the whole design architecture, and studies the design thought, system frame, working principle and software module dividing.
其次，给出了系统的总体设计架构，并对设计思想，系统结构，工作原理，软件模块划分进行了研究。
This article introduces the IC Card Gas Meter Charge system's operation principle including the function, the system construction frame, the hardware architecture, the software flow diagram and so on.
介绍了IC卡煤气表收费系统的工作原理，主要包括其功能、系统结构框图、原理图及其软件流程设计等。
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