Note that no new work products are needed for Method Architecture and Method Design since they are directly defined in RMC within the Method Definition work product.
注意对方法架构和方法设计是不需要新的工作产品的，因为它们是在RMC中直接被定义的，并且在方法定义工作产品范围内。
Plus, if the XML message is updated, no additional database design or application changes are needed.
另外，即使更新了XML消息，也不需要再设计数据库或更改应用程序。
On the contrary, our approach prescribes logical and physical separation if design is required but allows you to treat an entity as a black box if no design is needed.
相反，我们的方法规定如果设计是必需的则要分离逻辑和物理，但是如果并不要求设计是必需的，则允许你将一个实体视为一个黑盒子。
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