在此背景下，本文提出了基于物理属性的城市快速路交通流特征参数模型。
In this context, the research in this dissertation strives to develop traffic flow characteristic parameter models of urban expressways based on physical properties.
针对模块化设计的产品配置阶段，提出了基于模块族特征参数模型的模块配置集生成流程。
For the phase of product configuration in modular design, a process of product module configuration set is put forward based on the feature parameter model of module family.
本文首先采用基于逆向工程的特征和约束的方法来构建脚模曲面，建立脚模特征参数模型。
Firstly, based on feature and restriction in the Reverse Engineering, construct all-purpose surface of feet and found parameterized model.
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