Based on parametric technology, the design method by top-down is presented in this paper.
介绍了自顶向下设计的基本概念和技术特点。
EMCAD system combines Object Oriented programming technology, database technology, parametric technology and solid molding technology.
EMCAD系统结合了面向对象编程技术，数据库技术，参数化技术和实体造型技术。
There is more practical significance for the research of geometric constraint solving, which is the core of parametric technology and variable technology.
该算法使得作为参数化技术和变量化技术的核心问题：几何约束求解的研究更具有实际意义。
Improving on the efficiency of feature editing has been regarded as the key technology of parametric design system.
提高特征编辑的效率是基于特征的参数化系统的关键技术。
The new scheme based on J2EE system structure uses the middle part technology and parametric collocation and designs on different levels.
新系统采用中间件技术，基于J2EE体系架构，分层次设计，参数化定制。
Parametric design and variational design are the key technology in the modern CAD/CAM systems.
参数化、变量化设计已成为现代CAD／CAM系统的核心技术。
In this dissertation, the theory of quasi-phase-matched technology and optical parametric oscillation was expatiated and studied first.
本文首先对准相位匹配技术和光学参量震荡器的理论进行了阐述和分析。
For pathological information management system, which is based on content retrieving, technology of object segmentation is always an important part of parametric measurement.
基于内容检索的病理信息管理系统中，目标分割技术始终是特征参数测量的一个重要环节。
A new kind of finite element parametric analysis technology for the reinforced concrete column is developed based on APDL which is a secondary development tool provided by ANSYS.
基于ANSYS提供的二次开发工具APDL，开发钢筋混凝土柱有限元参数化分析技术，能够大大提高钢筋混凝土梁分析效率。
In this paper, the basic concept of parametric design technology is described, and the design method of prestressed tendons is analyzed.
论述了参数化设计技术的基本概念，对预应力钢束设计的方法进行了分析研究。
For the problem of low efficiency of bus framework modeling, this paper, based on the analysis of the characteristics, proposes the parametric modeling technology.
针对客车承载结构建模效率低的问题，提出了基于特征分析的参数化建模技术。
The paper introduces the method and procedure of using ADS technology to combine design calculation and parametric plotting as one unit during designing the roller bending machine.
介绍了应用ads技术在卷板机设计中有关设计计算与参数化绘图融为一体的方法和步骤。
The technology of parametric graphic modeling has been one of the research focuses in CAD field study.
参数化图形建模技术一直是CAD领域的研究热点之一。
Parametric design and variable technology are applied to reduce duplication and improve efficiency.
参数化、变量化技术的应用可以减少重复工作，提高工作效率。
The useful APDL(ANSYS parametric design language)technology was used in the finite element analysis and structural optimum design of the multi-flue chimney of a power plant.
利用ANSYS的APDL（参数化设计语言）的强大功能对某电厂多管式烟囱进行了有限元分析与结构优化设计。
Combining with the calculating method of hide based on depth method measure, the technology of modifying 2d assembly drawing based on parametric part drawing is presented.
结合基于深度测试的装配消隐算法阐述了一种基于参数化零件图的二维装配图修改技术。
A study is carried out upon three-dimensional parametric modeling method and its technology based on CATIA, the basic method and general steps of 3-d parametric modeling are expounded in detail.
对基于CATIA的三维参数化建模方法及其技术进行了研究，详细地阐述了三维参数化建模的基本方法和一般步骤。
Traditional methods of technical efficiency measurement include parametric method and the non-parametric DEA based on radial technology distance function mainly.
传统的技术效率测算方法主要包括参数方法和基于径向技术距离函数的非参数DEA方法。
Using parametric 3D modeling technology realizes automatism modeling of network instruments.
即使用参数化的三维建模技术实现网络设备的自动建模。
An forming cutter parametric graph base is built by adopting the parameter driving technology.
运用参数化技术，对各功能特征实现参数化驱动，建立基于特征的参数化图形库。
A parametric investigation was conducted to estimate the effect of laser welding technology parameter and saw blade material.
研究了焊接工艺参数及刀头材料对焊接质量的影响。
Some technology of"intelligence" modification methods is present to solve some actual problem that encountered in parametric design.
针对实际中遇到的一些问题，如图形的欠约束等，提出了一系列具体的、“智能化”的修正方法。
Collision detection technology for parametric garment design is static collision detection. It asks for the property of precision, timing and validity of constraint system.
服装参数化设计中的碰撞检测属于静态碰撞检测，具有精确性和实时性的要求，服装约束系统的有效性也需要维护。
In this paper a technology of parametric pumping fractional crystallization and a crystallizer with a slug flow vertical bubble tube are presented.
本文采用参数泵分步结晶新工艺和开发的直立弹状气泡管结晶器提纯制取精萘，则克服了通常方法的缺点。
SHI Shanling. Parametric Design of Hydraulic Support Hydraulic Cylinder [d]. Xi 'an: Xi 'an University of Science and Technology, 2014.
[2]施善玲。液压支架液压缸参数化设计[d]。西安：西安科技大学，2014。
SHI Shanling. Parametric Design of Hydraulic Support Hydraulic Cylinder [d]. Xi 'an: Xi 'an University of Science and Technology, 2014.
[2]施善玲。液压支架液压缸参数化设计[d]。西安：西安科技大学，2014。
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