有多少设计是限于创造工具而被迫选择了正切的造型形式(比如有切线限制的实体建模软件)？
How many are tangentially sculpted because of the tools of creation (tangent-restricted solid modeling software)?
大幅度地减少了人机交互时间，解决了高速列车流线型结构实体造型过程中设计周期过长的问题。
The time spent on human computer interaction is greatly reduced during the design process, as a results the problem on how to shorten the long period of structure design is largely solved.
基于混合实体造型HBCR技术，通过提取钣金冲压件形状特征模型，实现了基于特征的钣金模型设计。
Based on this HBCR, the shape features are extracted from solid model for sheet metal punching part to realize the "feature-based" modeling design.
采用特征对象化的设计思想，在特征造型和3维实体几何造型的基础上，研究液压集成块的3维参数化设计方法。
On the basis of Feature Modeling and 3d Solid Geometry Modeling, with the idea of Object-Oriented Product Design, a 3d Parametric Feature Modeling Method is applied to develop manifold.
三维实体造型，是计算机辅助设计在机械设计领域的重要应用。
D solid modeling is the important application of Computer Aided design in the field of mechanical design.
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.
以上壳注射模设计为例，介绍了基于MDT参数化实体造型的上壳注射模计算机辅助设计的全过程。
With the design of the injection mould for the top shell as an example, the whole process of the computer_aided design of the injection mould for based on MDT parameterized solid modeling was stated.
PROE软件有着优秀的实体造型和优化设计功能，利用PROE软件，进行零件实体造型、强度校核和优化设计工作。
PROE has the function of excellent solid modeling and optimal design. We can use it to perform the work of solid modeling, intensity checking and optimal design.
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.
三维造型变量实体设计和三维装配设计已显现出明显的优势。
Variation solid design for 3d model and 3d assemble design has presented obvious advantage.
本设计对肥皂盒进行的注塑模设计，利用Mcam软件对塑件进行了实体造型，对塑件结构进行了工艺分析。
The design of injection mould for soap box Mcam software design, use of plastic parts of the entity model, plastic process analysis.
本设计对肥皂盒进行的注塑模设计，利用Mcam软件对塑件进行了实体造型，对塑件结构进行了工艺分析。
The design of injection mould for soap box Mcam software design, use of plastic parts of the entity model, plastic process analysis.
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