项目管理在企业的生产经营管理活动中的重要性不言而喻,但人们却很容易忽略项目管理知识的再利用。本文从项目管理知识收集、约束,再到知识系统的建立,说明了项目管理知识的再利用对于企业的重要性。 The importance of project management in the production and management activities of an enterprise is self-evident, but people can easily overlook the reuse of project management knowledge. This article from the project management knowledge collection, constraints, and then to the establishment of knowledge system, illustrates the importance of project management knowledge reuse for the enterprise.