According to the design principles of miniaturization and modularization, adaptor includes command transmission and analysis module, logical control module and memory module.

按照微型化、模块化的设计原则，适配器分为命令的传输解析模块、逻辑控制模块和存储模块；与上位机通信采用以太网接口。

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The logical architecture and module design of CRM are illustrated with examples.

然后分析了CRM软件系统的逻辑构成及模块设计，并进行了举例说明。

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Then the system database design, based on the specific features of the system function module design and build a system requires each table to complete the logical design of the database.

然后对系统进行数据库设计，根据系统的功能模块的具体功能设计并建立了系统所需的各个表，完成了数据库的逻辑设计。

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