这是项目管理中的项目周期管理部分，只前培训用的，适合初学者-This is the project management of project cycle management part, only used for pre-employment training for beginners

这是项目管理中的项目预算部分，只前培训用的，适合初学者-This is the project management part of the project budget, only use pre-employment training for beginners