Inside of our country, the research about requirement management theory is superficial, the practice about developing requirement management tool is more lacked.
在国内，需求管理理论方面的研究尚不深入，开发需求管理工具这样的实践性研究更为欠缺。
The article introduces the necessity and the complexity of the requirement management, and elaborates its goal and the principle, the requirement change management and the quality assurance.
本文介绍需求管理的必要性和复杂性之后，阐述了需求管理的目标和原则、需求变更管理和质量保证。
The result of the implement shows that it is feasible method to realize effective requirement management that put ontology into requirement management system.
实现结果表明，在需求管理系统中引入本体的概念，是一种实现有效需求管理的可行方法。
It mainly involves requirement gathering, document management, user interface analysis and the use of requirement management tools.
主要涉及需求前期的获取、文档管理、用户界面分析以及需求管理工具的使用等方面。
The main cause of the problems is the faulty requirement management in projects. So a requirement management system is urgent needed to improve the management of requirements and modules.
造成这一现象的主要原因是在项目中需求管理存在一定的问题，因此需要一套适用的系统来完善对需求和系统模块的管理。
The main cause of the problems is the faulty requirement management in projects. So a requirement management system is urgent needed to improve the management of requirements and modules.
造成这一现象的主要原因是在项目中需求管理存在一定的问题，因此需要一套适用的系统来完善对需求和系统模块的管理。
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