preassembly

Preassembly of economizer coils shall be expedited; 100 nos. joints of eco. &SH shall be welded.

加快省煤器蛇形管排预组合，本周内完成省煤器和过热器接口100个.

Directed workers engaged in pipe cutting and preassembly and installation of plumbing systems and components.

指导工人切割水管、预先装配、装置水管系统，及其零件。

Preassembly is vividly depicted and directly perceived through the virtual assembly.The validity of this arithmetic is verified.

通过在虚拟装配系统中对产品形象、直观的进行预装配，验证了该算法的有效性。

This article describes the successful spiral case preassembly with a dummy stay ring for the manufacturing of the 550MW hydrogenerating units of Ertan Hydro Power Station.

二滩水电站550MW水轮发电机组在制造过程中,采用工艺座环预装涡壳,这在国内尚属首例。

The assembly tolerance analysis and optimization method based on digital product design model is put forward according to the analysis of digital-ization preassembly method.

通过对数字化预装配方法的分析,提出了基于数字化产品设计模型的装配公差分析和优化方法。

Primary technologies for collaborative preassembly

协同预装配若干技术研究

Spiral Case Preassembly with Dummy Stay Ring

采用工艺座环预装涡壳的实践

gear ring preassembly technology

齿圈预装工艺

RESEARCH ON ASSEMBLY MODELING FOR PRODUCT DIGITAL PREASSEMBLY

面向产品数字化预装配的装配建模技术研究

The Application of Digital Preassembly Based on CATIA in Virtual Design

基于CATIA的数字化预装配技术在虚拟设计中的应用研究

Preassembly installation and construction of blast furnace cooling stave

炼铁高炉冷却壁预装配法安装施工

preassembly time

预汇编时间

factory preassembly

工厂预装配

shop preassembly

厂内预安装

cable duct preassembly

线槽预布

Virtual Preassembly

虚拟预组装

preassembly survey

预拼装测量

digital preassembly

数字预配器

preassembly

预装配

preassembly in factory

厂内预装

preassembly method

预制装配法 预先装配安装法

preassembly selection

装配零件预选分组