PMS is that makes use of system theory and method to organize and cooperate and control projects and resources by project manager and the effort of project group, its object is to accomplish the managing methods of specifically aim .

• PMS即项目管理系统是通过项目经理和项目组织的努力，运用系统理论和方法对项目及资源进行组织、协调和控制，旨在实现项目的特定目标的管理方法。