介绍了产品装配的虚拟现实技术。
This paper presents the virtual reality technique for product assembly.
第四章提出了产品装配方案的形式化设计方法。
Chapter 4 puts forward a formal method for assembly scheme design.
另一个阶段留下一个大的脏脚印是产品装配过程。
Another stage that leaves behind a large dirty footprint is the product assembly process.
重点分析研究了集成系统中的产品装配建模方法。
The assembly modeling method suitable for this integrated system is studied.
开展工业测试是提高机械产品装配质量的重要手段。
Fabrication measurement is an important work for improving assembly quality of machines.
本文建立了基于STEP的面向对象的产品装配模型。
This paper detailedly discusses the ASP and APS based on STEP (Standard for the Exchange of Product Model Data).
计算机辅助装配顺序规划是有关产品装配研究的重要内容。
The computer aided planning of assembling sequence is the important content concerning with the the study of production's assembly.
该模型为产品装配的自顶向下设计提供了良好的模型基础。
This assembly model provides a good environment for top-down design.
提出了一种由产品关联图自动生成产品装配优化序列的方法。
A method is provided to generate an assembly sequences from production relation graph for products.
从CAD系统中，对产品装配体进行自动产品装配特征识别；
Product assembly feature information is extracted automatically from CAD system.
基于所建立的产品装配模型自动产生产品装配数据的中性文件。
The neutral data file of product assembly data is generated automatically according to product assembly model based on generalized link.
实践表明，利用虚拟装配技术可有效地提高产品装配质量和效率。
The results showed that virtual assembly technology could improve the quality and efficiency of virtual assembly modeling rapidly.
飞机产品装配单元划分是确保装配质量、缩短装配周期的有效途径。
Aircraft assembly unit partition is an effective approach to ensuring assembly quality and shortening assembly cycle.
将封闭环协调公差带配置在最佳位置，可使产品装配的调校过程简化。
Disposing the optimum location of a relative tolerance zone of the closed dimension can simplify the adjustment process of an assembly production.
在这种情况下，对竞争产品装配可比价格系列也许是困难的或不可能的。
In such circumstances, even assembling comparable price series for competing products may be difficult or impossible.
从影响产品装配性能的多种因素出发，提出了面向装配的设计体系结构。
Considering all the factors that affect the assembly performance of a produce, an architecture for general design for assembly is presented.
目的是集成产品装配信息，优化产品装配工序时间，实现产品装配的科学管理。
Purpose is for integration of product assembly information, optimization on working procedure time of product assembly and realization on science management of product assembly.
容差和工艺余量分别是控制零件制造误差和补偿产品装配累积误差的重要参数。
Tolerance restricts manufacturing error of part, and allowance redeems the error that comes into being in the process of product assembly.
应用范围包括产品装配，组合建筑和迁移，焊接，维修业务，以及其他起重和定位。
Applications include product assembly, component building and transfer, welding, repair operations, and other work lifting and positioning.
实现产品设计与产品装配规划信息集成是实现产品计算机辅助自动装配的重要基础。
The information integration of designing and assembly plan are important bases of computer aided automatic assembly.
为了合理地估算船舶中间产品装配作业工时，提出了产品相似实例检索规则和算法。
In order to estimate the assembly man-hour of a new product reasonably, the principle and corresponding algorithms of the similar case retrieval were proposed.
实现产品设计与产品装配规划信息集成是实现产品计算机辅助自动装配的重要基础。
The information integration of designing and assembly plan is an important basis of computer aided automatic assembly.
以数据库技术为基础，本文提出了一种自动生成BOM表的产品装配层次的递归算法。
This paper presents an automatic generation algorithm on product hierarchy structure in BOM, which is based on database technique.
受国内零部件加工尺寸离散率较大的影响，导致产品装配一次合格率仅为80%左右。
In China the one-time acceptance rate is only nearly 800, because the influence of the bigger dispersion rate of the parts machining.
ASCO微型阀门产品装配和出厂前100%在8ISO级别相当于洁净室进行测试。
ASCO Miniature Valve Products are assembled and 100% factory tested in an ISO Class 8 equivalent clean room.
针对产品装配设计中存在的装配约束演化问题，提出了基于配合面偶的装配约束建模方法。
Considering the problem of assembly constraints evolution in the process of product assembly design, a method of assembly constraints modeling based on mating surface couples was presented.
基于产品装配数据和装配知识，对产品可装配性进行模糊定量评价，从而指导产品装配设计。
The assemblability fuzzy evaluation of products can be implemented based on the assembly knowledge.
该模型对于表达产品装配模型的层次信息、装配关系信息以及特征属性信息等提供了良好的信息支持。
This modeling provides good information supports for expressing the information of product assembly model levels, assembly relations and features.
产品装配模型是支持产品从概念设计、零件设计，到装配设计的产品模型，描述了给定产品的装配过程。
Product assembly model is a product model that supports designs of concept, part and assembly, and illustrates assembly procedure of giver product.
产品装配模型是支持产品从概念设计、零件设计，到装配设计的产品模型，描述了给定产品的装配过程。
Product assembly model is a product model that supports designs of concept, part and assembly, and illustrates assembly procedure of giver product.
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