標準號：ISO 10303-21-2002
中文標準名稱：工業自動化系統和集成.產品數據表示和交換.第21部分:實現方法:產品交換結構的正文編碼
英文標準名稱：Industrial automation systems and integration - Product data representation and exchange - Part 21: Implementation methods: Clear text encoding of the exchange structure
標準類型：N17
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：N17
國際標準分類號：35.240.50
適用范圍：This part of ISO 10303 specifies an exchange structure format using a clear text encoding of product data for which the conceptual model is specified in the EXPRESS language (ISO 10303-11). The exchange format is suitable for the transfer of product data among computer systems. The mapping from the EXPRESS language to the syntax of the exchange structure is specified. Any EXPRESS schema can be mapped onto the exchange structure syntax.