requirement analysis tool造句

• There are a lot of different kinds of requirement analysis tools at home and abroad . but these tools all assist requirement analysis either through figure mutual way or some strict formal language
  国内外出现了许多不同类型的需求分析工具，但是这些工具都是以图形交互的方式或某种严格的形式语言对需求分析提供辅助。
• Requirement analysis tool is used in the requirement analysis stage of software engineering . its basic function is to assist system analyst to analyze the requirement of the developed system , and to get an intact and accurate software requirement specification which is made up of data flow diagram and data dictionary finally
  需求分析工具用于软件工程的需求分析阶段，它的基本功能是辅助系统分析人员对开发的系统需求进行分析，最终得到由数据流图和数据字典组成的完整而准确的软件需求规约。