配置管理专家，他维护了系统配置，如有需要应用校正，改进并升级，以及引入新的元素。
The configuration management specialists, who maintain the system configuration, apply corrections, enhancements and upgrades and introduce new elements if needed.
例如，他也许想看看高端的开发方法产生了大量的代码，需要很多高级的开发专家，并且需要而外的团队进行维护。
For example, it may be that what looked like a great development approach yields far too much code, requiring too much senior development expertise, to be maintained by the available team.
一些方式是基于规则的，主要由专家创建和维护。
Some of the approaches are rule-based, mostly created and maintained by human experts.
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