它们相似的基本对象模型结构——围绕着生存周期的阶段，工件(工作产品)，过程，以及角色——使得它们能够被组合到一起。
Their similar foundational object-model structures — encompassing lifecycle phases, artifacts (work products), processes, and roles — enables them to be joined together.
序列用于定义对象的次序，比如机构中人员角色的层次结构。
Sequences support a defined sequence for an object, such as the hierarchy of a person's role within in an organization.
序列用于定义对象的次序，比如机构中人员角色的层次结构。
Sequences support a defined sequence for an object, such as the hierarchy of a person's role within in an organization.
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