On the base of above study, and with the structural system feature, we put forward economic of structural system analyzing method and model, which is base on value engineering theory.
在以上研究的基础上，并结合结构体系的特点，提出了基于价值工程理论的结构体系经济性分析的方法和模型。
When the adaptive identification observer is utilized in a radar servo system, this method is of great value in computer simulation study and engineering design.
在用自适应辨识观测器设计雷达伺服系统时，对于计算机的仿真研究及工程设计，该方法很有价值。
The study result has the important theoretical significance and the practical value of engineering.
该研究结果具有重要的理论意义和工程应用价值。
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