Initial graphics exchange specification The prisoner tried to barter with the guards for their freedom. GB/T14213-1993初始图形交换规范囚犯企图跟看守做换取自由的交易。
This paper offers a detailed introduction of the Generalized Multi-List ( GML ), a data structure defined in the project " the Implementation of Initial Graphics Exchange Specification(IGES) ". 本文介绍了基本图形交挟规范IGES的实现这一七五项目中所定义的数据结构&广义多重表(GML)。
The definition of trimmed surface is main content of Initial Graphics Exchange Specification(IGES) ( IGES ). The format of trimmed surface description in IGES file is discussed in detail. 裁剪曲面是基本图形交换规范(IGES)的主要内容,详细介绍了IGES文件中裁剪曲面的定义格式。
The main research work is as follows : ( 1 ) The graphics data exchange standard is the American standard & Initial Graphics Exchange Specification(IGES) ( IGES ). Most of CMM and CAD software support the IGES files ' import and export operation. 图形数据交换标准(IGES)是美国国家标准&初始图形交换规范被广泛使用在CAD系统中,当今应用的三坐标测量机和三维造型软件都支持IGES文件的输出与输入。
Initial graphics exchange specification ( IGES ) is used in different CAD / CAM systems for data exchanging. The paper describes the history, principle of data exchange, file structure, standard data form and existing questions of IGES in detail. 介绍在不同CAD/CAM系统间进行数据交换时所采用的标准IGES的历史地位、数据交换原理、文件内容、数据记录格式、存在问题以及解决办法。