This standard is a generic ISO/IEC dictionary schema, which is based on the following two standards with intersecting scopes: -- GB/T 17564.1 "Standard data element types and related classification schema for electrical components Part 1: Definitions -- "Principles and Methods" - ISO 13584-42 "Parts Library Construction Method" The EXPRESS mode given in this standard proposes the general formal model of the two standards and facilitates the coordination of the two standards. This standard refers to the relevant parts of the scope clauses of the above two standards as follows.
GB/T 17564.2-2000 history
2013GB/T 17564.2-2013 Standard data element types with associated classification scheme for electric components.Part 2:EXPRESS dictionary schema
2005GB/T 17564.2-2005 Standard data element types with associated classification scheme for electric components.Part 2:EXPRESS dictionary schema
2000GB/T 17564.2-2000 Standard data element types with associated classification scheme for electric components Part 2: EXPRESS Dictionary schema