What information is already available in the project background materials?

专题的背景材料中已有哪些信息？

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The project background of the researching metal ball-valve was introduced in this paper.

通过对金属座球阀项目背景进行介绍，阐述了进行项目研制开发的意义。

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This course features a comprehensive set of assignments, lecture notes and project background information.

本课程的特点在于有一套涵盖各个主题的作业、课堂讲稿、及专题背景资料。

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The multiplatform project is tentatively titled Running in the Background: The True Story of John McAfee.

FORBES: John McAfee Sells Rights To Life Story In Latest Display Of Narcissism

He declined to be interviewed but Hafren Power chief executive Tony Pryor denied Mr Bazley's background undermined the credibility of the project.

BBC: News

The project leader, Lowell Wood, has no medical background.

FORBES: Math Boneheads