同项目管理相比，计划管理是为了实现计划的战略目标与利益，而对一组项目进行的统一协调管理。
In contrast with project management, program management is the centralized, coordinated management of a group of projects to achieve the program's strategic objectives and benefits.
设计项目和计划来实现这些目标，通过开发策略和分配资源来实施策略，这些是通过战略管理来完成的。
Designing projects and programs to achieve these objectives by developing strategies, and assigning resources to implement the strategies and plans is done by strategic management.
本文对我国飞机型号工程管理模式——规划和计划方法进行了深入的探讨，包括飞机型号工程的战略规划、项目可行性研究及项目多层计划等内容。
In this paper, the method of planning and program of management mode of internal airplane model engineering is discussed including strategy planning, feasibility analysis and multi-level program.
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