The review is a key milestone in the Air Force acquisition process and is followed by the full system development and demonstration phase.

在空军采办程序中，评审是一个关键性的里程碑，并且是随全系统研发和演示阶段之后进行的。

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IBM Rational systems Developer is a design and development tool that takes advantage of the full power of Eclipse and includes plug-ins that enable system architects to model complex systems.

IBM Rational Systems Developer是一个设计和开发工具，它能够充分利用Eclipse的能力，而且还包含一些插件，使得系统架构师可以对复杂系统进行建模。

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Development work will be done at the full system level as well as at the component and sub-assembly levels to enable liquid fuel operation and demonstration.

整个工作将包括整个系统的开发以及配件和备件的开发，最终将形成可以进行运行和验证的系统。

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