theory of system structure 制度构建
theory structure system 学科结构体系
In view of this, this article analysis the new product proliferation theory system structure, using mathematical model method to analysis the opportunity of the market and the proliferation.
鉴于此，本文对新产品的扩散理论体系结构进行了分析，运用数学建模的方法对新产品上市时机及其扩散进行了分析。
Apply the theory of variable structure system to design an excitation controller.
根据变结构控制理论设计了励磁系统控制器。
Working theory and system structure of PET is analyzed in this paper.
简单分析PET的工作原理与系统构成。
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