IC card prepayment heat meter applying system consists of IC card prepayment heat meter, transmission media IC card and computer sales management system.

IC卡预付费热量表应用系统由IC卡预付费热量表、传输媒体IC卡、计算机销售管理系统构成统构成。

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The article introduces its structure characteristic, 'gas sale by IC card prepayment model, analyzes its problem existing in sale management, and brings forward corresponding countermeasures.

文章介绍了IC卡预付费燃气销售的结构特点，分析了预付费燃气销售管理中的存在的问题，并对IC卡预付费燃气销售提出了相应的对策。

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The research of this part will make the reference to the second part for IC card sampling in the smart card prepayment gas meter application system hardware design.

本部分的研究也同时为第二部分基于智能卡的预付费煤气表应用系统的硬件设计中IC卡的选型提供了参考依据。

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