服务的生命周期是从建立需求模型开始，然后是服务的设计和开发，接着是服务的组合与编排。

The life cycle of a service starts with the modeling of its requirements, moves through the design and development of the service, which is followed by composition and choreographing of the service.

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惠普的云服务自动化——进攻云栈编排与服务市场的生命周期管理。

HP cloud Service Automation - offe cloud lifecycle management for stack orchestration with Service Marketplace.

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