The heart of this method is a technique for modeling systems-of-systems using use cases and use case flowdown, together with multiple models of the application architecture.
这种方法的核心是使用用例以及下行式用例的系统对系统技术，以及软件结构的多种模型。
The modeling measurement method is discussed, the precise phase moving is produced by using model moving, and the precise frequency is made by using the waveform synthesizing technique.
讨论了应用模型化测量方法，使用模型平移产生精确相移，使用波形重构技术精确合成周期信号的频率。
Theory, method and technique of cost modeling faced on the whole phase of product design.
关于面向设计全过程的成本建模理论、方法和技术。
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