The concept of technology breakdown structure was proposed based on the characteristics of the weapon system project in development.
针对装备研制项目特性，提出了技术分解结构的概念。
Whether the breakdown structure and coding system of construction project is reasonable or not decides the performance level of the entire project management to a large degree.
建设项目分解结构和编码体系的合理与否在很大程度上决定了整个项目管理工作的绩效水平。
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