通过对基于浮力测量的三维实体测量与重构系统测量要求的研究，设计了一种夹持机构。
Through analyzing the three-dimensional entity measurement and reconfiguration based on the buoyancy measurement, the paper has designed a new clamping device.
该系统可完成蜗轮滚刀的三维实体设计、结构设计与工程图的自动生成等工作。
This system can accomplish the design of three-dimensional worm wheel hob, construction design and the engineering drawing's automatic achieving.
本文以风力机叶片为研究对象，在叶片的程序化设计、CAD系统开发、三维实体造型和动力学分析等方面进行了研究。
With wind turbine blades as the research object, this thesis elaborates their programming design, CAD system development, 3-d entity modeling, and dynamics analysis.
根据CAD系统上产生的三维实体装配模型设计产品的装配工艺，是产品设计与工艺集成的基本要求。
The design of assembly process based on the solid model bulit in the CAD system is the basic requirement of the integrating of processing and the design of the product.
在论文中，作者讨论了虚拟现实技术中的三维实体的场景储存结构理论、结构构成原理与设计方法以及典型应用系统等内容。
In this paper, the author discussed the 3d object scene graph structure theory, system design and implementation techniques and application case.
介绍了在变压器三维设计系统中将三维实体与非投影视图实现属性关联的方法。
The method to fulfil relation between 3-dimension object and non-projection drawing in 3-dimension transformer design system is introduced.
借助于虚拟现实硬件，在WTK软件平台上调用管路的三维实体模型，实现了管路系统的三维虚拟设计和真实感、沉浸感显示；
The solid model of pipes is utilized on the platform of WTK to achieve the three dimensional virtual design and the immersing display of piping system with the help of virtual reality's hardware;
提出实体参数化逆向造型设计的方法，介绍应用该方法开发圆锥齿轮三维实体参数化造型设计系统的过程。
Process of parametric modeling of bevel gear with standard evolute tooth on PC based CAD system is presented.
提出实体参数化逆向造型设计的方法，介绍应用该方法开发圆锥齿轮三维实体参数化造型设计系统的过程。
Process of parametric modeling of bevel gear with standard evolute tooth on PC based CAD system is presented.
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