GB/T 18157-2000

GB/Z 17978-2000 Information processing--SGML support facilities--Techniques for using SGML GB/Z 18812-2002 MIME encapsulation of EDI objects GB/Z 18906-2002 Open electronic-book publication structure GB/Z 20539-2006 Modeling guide for business process and information in e-Business GB/Z 21025-2007 XML User‘s guide GB/Z 29014-2012 Cutting tool data representation and exchange - Definitions, principles and methods for reference dictionaries GB/Z 36471-2018 Information technology—Guidelines for the design of icons and symbols accessible to all users, including the elderly and persons with disabilities GB/Z 38623-2020 Intelligent manufacturing—Human-computer interaction system—Technological requirements of semantic library