Often model artifact references are resolved by copying or transforming the models themselves for consumption in a different tool or domain.
模型工件引用经常被通过复制或转变模型本身而解决，使其用于不同的工具或领域。
2
Linking provides for a much more seamless experience than copying and offers better visibility and traceability across role and tool boundaries.
比起复制，链接提供了一个更加无缝的体验，并提供更好的跨越角色和工具界线的可见性和可追溯性。
3
Copying: Exchanging a service model between a service modeling tool and a process modeling tool in order to leverage that service model for process orchestration.