Most users will merely be concerned with what tags and content to put in what order to construct a valid UBL document.

多数用户仅仅关心用什么样的标签和内容，以什么样的顺序，来构造一个有效的UBL文档。

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On top of this, you can also construct handler chains to further increase control over message flow and content.

另外，您可以构建处理程序链，进一步加强对于消息流和消息内容的控制。

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Following this UMA schema, method content is represented in RMC as a construct of roles defining development skills and responsibilities for work products.

按照这一uma方案，在RMC中方法内容被表示为由定义了开发技能的角色创建和对于工作产品的职责。

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