细节暂不赘述，大致内容可以总结成这么一句话：所有的数据管理系统（PDM，PLM，ERP）都是当作记录系统用的。

To summarize our discussion in few sentences, it was sounded like that: all data management systems (PDM, PLM, ERP) are used as a system of records.

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系统管理：数据管理、数据仓库安全性、系统和数据库的备份和恢复，等等。

System management: data management, data warehouse security, system and database backup and recovery, and so on.

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具体服务包括系统集成，专用软件开发，系统和软件测试，数据管理和系统文件。

Specific services include systems integration, proprietary software development, systems and software testing, data management, and systems documentation.

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