摘要： 探讨基于STEP标准的公差模型表达方法，提出一种公差模型的数据结构，用数据化描述语言Express来定义数据结构，从而提高了数据表达的精确性和一致性，为实施系统集成提供了有效方法。
关键词:
STEP标准,
公差模型,
Express语言
Abstract: The expressing methods of tolerance model based on STEP standard are discussed. Data structures of tolerance model are presented, and Express is used to describe data structures. It is useful to increase accuracy and unity, and provides effective method for realizing system integration.
中图分类号:
蔡长韬,黎亚元,刘学义,黄伟中. 基于STEP标准的公差模型[J]. , 2002, 28(10): 251-.
CAI Changtao1, LI Yayuan1, LIU Xueyi2, HUANG Weizhong1. Tolerance Model Based on STEP[J]. , 2002, 28(10): 251-.