While this is a valuable objective, in reality there will still be many changes within a single component that require change in other components.
虽然这个目标非常有价值，但在实际中，仍然会存在单个组件中的很多变更要求对其他组件进行更改的情况。
Feed aggregator is a wrapper component that wraps the feed reader component to meet the main objective of this article: to create a customizable RSS feed aggregation function.
提要聚合器是一个包装器组件，用来包装提要阅读器组件以实现本文的主要目标：创建一个可定制的rss提要聚合函数。
The objective of the wrapping process is to come up with a Web Services Description Language (WSDL) interface for the component extracted from the legacy code.
包装流程的目的是为了得到从遗留代码中提取的组件的 Web 服务描述语言（Web Services Description Language，WSDL）接口。
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