根据域所有权的概念，一些新的角色和职责应被提供给在SOA项目中的开发生命周期，如下面的表格1所描述。
With the concept of domain ownership, there are some more new roles and responsibilities that should be provided for the development life cycle in a SOA engagement, as outlined in Table 1 below.
在1985年，几乎所有明确定义了软件开发生命周期(SDLC)的项目都采用了瀑布模型，如图1所示。
In 1985, almost all projects with a well-defined Software Development Lifecycle (SDLC) used the waterfall model, shown in Figure 1.
在整个软件开发生命周期中实现需求的追踪性，是大多数开发项目团队所面临的主要问题之一。
Traceability of requirements through the software development lifecycle is one of the major issues faced by most development project teams.
虽然这没有描述的十分明显，但是RUP生命周期图表现出用于单个项目和完整的软件开发生命周期的环境3。
Although it does not explicitly state as much, the RUP lifecycle Diagram represents the context for a single project and a complete software development lifecycle 3.
其次，对信息系统建设的相关理论和方法，即开发生命周期(SDLC)理论、项目管理和流程再造等理论进行了论述。
Then it discourses on the correlated theories and methods of the information system construction, such as the theories of SDLC, item management and flow reconstitution.
其次，对信息系统建设的相关理论和方法，即开发生命周期(SDLC)理论、项目管理和流程再造等理论进行了论述。
Then it discourses on the correlated theories and methods of the information system construction, such as the theories of SDLC, item management and flow reconstitution.
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