The Service Compositionpattern organizes the processing logic, adhering to the principles of logical layering and flow independence.
服务组合模式将各种处理逻辑组合起来，参照逻辑分层原则和流程独立性。
2
Tourism circle is a kind of tourism resources compositionpattern and one of main tourism cooperation modes for different places nowadays.
旅游圈是一种旅游资源的整合方式，是当今各地旅游业合作的主要模式之一。
3
Each pattern stands for a distinct chemical element, and so different sets or patterns of spectral lines mean that the star has a different chemical composition.