项目管理是基于被接受的管理原则的一套技术方法，这些技术或方法用于计划、

Project management is based on a set of technical methods accepted management principles, techniques or methods for planning, assessment, control activities work to time and on budget, according to the specification to achieve the desired end result.

Project management is a set of technical methods based on accepted management principles that plan, evaluate, and control work activities to achieve the desired final results on time, on budget, and in accordance with specifications.

Project management is a set of technical methods based on accepted management principles, which are used to plan, evaluate and control work activities in order to achieve the desired final results on time, according to budget and according to specifications.<BR>