The markup in Listing 1 describes a basic system that is useful to both the accounting department and the project manager.

清单1中的标记描述了一个对会计部门和项目经理都有用的基本系统。

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The customer and project manager interact and define requirements, which are fed into the requirements management system.

客户和项目经理相互交流并且定义需求，所有的需求都被导入到‘需求管理系统’中。

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But Petschenik's intended audience isn't the system tester. It is the unit tester, the functional tester, the system tester, the developer, the project manager, product manager, etc.

但是Petschenik所定位的读者并不是系统测试人员，而是单元测试人员、功能测试人员、系统测试人员、开发人员、项目管理者、产品管理者，等等。

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"The radar is fundamental, " says Matt Wallace, the flight system manager on the project.

BBC: Mars Curiosity rover success depends on 'crazy' landing