The tool also provides sophisticated features for the SOA development life cycle, such as creation, operation, maintenance, enhancement, and retiring of services.

该工具还提供了供s OA开发生命周期使用的成熟功能，如服务的创建、操作、维护、增强和撤消。

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This has led to higher maintenance cost and a lower number of enhancement requests accepted for a given release.

这导致维护成本增加，给定版本所接受的增强功能请求数量减少。

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Maintenance remains a concern if the local script has overridden the enhancement of a common step.

维护工作中还剩下一个问题需要考虑，即局部脚本覆盖了通用步骤中的某个增强特性的情况。

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