求翻译：为了取得工程管理的各阶段目标和最终目标的实现，有了组织保证和管理程序，还必须加强管理的任务和管理目标。必须强调，施工项目管理的主体是施工项目经理为首的项目部，是工程项目完成施工活动及相关生产要素，因此有它任务和目标。是什么意思？

In order to achieve objectives at all stages of project management and realization of the ultimate goal, the organizational guarantee and management procedures, must also strengthen the management of tasks and management objectives. It must be emphasized, is the main body of construction project management of construction project Department headed by project manager, is a project to complete construction activities and related factors of production, so has its tasks and objectives.