This paper introduces the method of volume calculation in rotary forging CAD and derives the current formulas and works out the programme in BASIC.
本文介绍了回转体锻件CAD中锻件体积的计算方法，推导出了通用的计算公式，并编制了BASIC程序。
The basic process of three-dimensional parameterized design for the piercer guide board series has been described in this article as well as its necessity and superiority with CAD.
介绍了穿孔机导板系列三维参数化设计的基本过程，及运用计算机进行导板三维参数化设计的必要性和优越性。
The article introduces the basic idea and principle for the CAD system's design of the shaft fan's installation drawing in the coal mine.
文中介绍了煤矿用轴流式通风机设备安装布置图CAD系统设计的基本思想与原则，详细说明了图块的分解、绘制以及总图组装等问题。
This paper discusses how to use ADSRX environment to develop heat-exchanger CAD software by expounding the basic structure of ADSRX.
通过阐述ADSRX应用程序的基本结构，说明如何利用ADSRX环境开发换热设备CAD软件。
The basic principles of function-oriented CAD for panel drawing dies are presented, and the concept of functional group components is brought forward.
作者阐述了面向功能的覆盖件拉延模设计基本原理，提出了功能组件的概念。
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.
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。
Digital Terrain Model is the basic and core module of the railway route CAD system.
数字地面模型是铁路线路CAD的基础核心模块。
The basic thesis implicated in this mode is that in the course of mannequin modeling for garment CAD, should take different methods rather than relying only one.
该模式的基本思想是，在服装CAD系统的人体建模过程中，不要拘泥于一种固定的人体建模方法，而是根据系统不同方面的需求进行灵活的选取。
With the analysis of the problems existing in the CAD application system of SPMC, the paper sets the general objective and basic routes of system design, together with its methodology and process.
在CAD应用系统的设计中，文章通过分析上海港机目前CAD应用系统中存在的问题，确定了系统设计目标和基本思路，提出了系统设计的方法和步骤。
This paper describes a basic design of establishing enterprise intranet and realizing CAD network. The solving plan of enterprise intranet and CAD network to CIOM is proposed.
论述了建立企业内部网和实现CAD网的基本构想，并以长春光机所为设计对象，提出了企业内部网和CAD网的解决方案。
This paper introduces the main technology and basic principle of new pattern design of cardigan using combined pattern element method in CAD.
论述了羊毛衫CAD中拼图式组合设计新款式的主要技术和基本原理。
The structure of the CAD/CAM system is described in this paper. The block diagram and basic functions of the system are introduced.
文章描述了该CAD/CAM系统的组成，介绍该系统框图和系统的基本功能。
In accordance with the basic thinking of design methodology the author tries to push CAD technology to the initial stage of designing-plan stage.
本文按照设计方法学的基本思想，试图将计算机应用推向设计的方案设计阶段。
Not only these equations can be used as a basic model of CAD for phototransistors, but they can also generally describe photoelectric properties of phototransistors.
这些式子比较全面地描述了器件的基本特性，可以用作计算机辅助分析和设计的基本模型。
Basic theory and procedure of NC machining for free-form surface based on reverse engineering were introduced. Digital measure and CAD modeling as well as tool path generating were analyzed.
介绍了以反求工程为技术支撑的自由曲面数控加工的基本原理和全过程，并对其中的数字化扫描、CAD建模及刀具轨迹生成等关键技术作了进一步的分析。
Based on the analyse of current 3d CAD design system, the basic conception of 4d information model is expounded.
在对当前三维CAD设计系统进行分析的基础上，阐述了4d信息模型的基本概念。
The basic knowledge of 3d CAD which was necessary to the simulation was briefly interpreted.
对模拟所必须具备的三维CAD知识进行了简要解说。
The thesis focus on two basic problems: case representation and matching algorithm, which aim at the flexible of knowledge base, integration of CAD/CAPP/CAM and practicability of system.
论文以知识库系统的柔性和工具性、CAD／CAPP／CAM集成性、 系统的实用性等方面为目标约束，研究基于实例飞机钣金工艺辅助系统的两个基本问题：实例的表达和实例的匹配算法。
The offsetting technology of 2D-compound curve is a basic problem in CAD/CAM, and has been widely studied in tool path generation for pocket machining.
二维组合曲线的等距方法是CAD/CAM领域中的一个重要课题，并在型腔环切加工刀具轨迹自动生成技术中得到广泛研究。
But there are only basic info of geometry, topology and partial kinematics in the CAD model in STEP. The description on feature of multi-rigid-body dynamics is hardly blank.
使用现有的产品数据表达与交换标准STEP只能描述CAD模型几何、拓扑和部分运动学信息，对多刚体动力学特征的描述一直是特征模型中的一个空白。
But there are only basic info of geometry, topology and partial kinematics in the CAD model in STEP. The description on feature of multi-rigid-body dynamics is hardly blank.
使用现有的产品数据表达与交换标准STEP只能描述CAD模型几何、拓扑和部分运动学信息，对多刚体动力学特征的描述一直是特征模型中的一个空白。
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