This part of GB/T 1 specifies rules for standard structure and drafting expression as well as formatting, and provides relevant expressions.
This part is applicable to national standards, professional standards and provincial standards as well as technical guidance documents for national standardization and may apply by reference for the drafting of other standards.
Note: Unless otherwise specified, according to the situation, "standard" in the following chapters refers to "national standard", "professional standard", "provincial standards" or "technical guidance document for national standardization".
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 321 Preferred Numbers - Series of Preferred Numbers (ISO 3)
GB 3100 The International System of Units and Its Application (ISO 1000)
GB 3101 General Principles Concerning Quantities, Units and Symbols (ISO 31-0)
GB 3102 (all parts) Quantities and Units [ISO 31 (all parts)]
GB/T 4728 (all parts) Graphical Symbols for Electrical Diagrams [IEC 60617 (all parts)]
GB/T 5094 (all parts) Industrial Systems, Installations and Equipment and Industrial Products - Structuring Principles and Reference Designations [IEC 61346 (all parts)]
GB/T 5465.2 Graphical Symbols for Use on Electrical Equipment - Part 2: Graphical Symbols (IEC 60417)
GB/T 6988 (all parts) Preparation of Documents Used in Electrotechnology [IEC 61082 (all parts)]
GB/T 7714 Rules for Content Form and Structure of Bibliographic References (ISO 690)
GB/T 13394 Letter Symbols to Be Used in Electrical Technology - Symbols for Quantities to Be Used for Rotating Electrical Machines (IEC 27-4)
GB/T 14559 Symbols and Units of Variant Quantities (IEC 27-1)
GB/T 14691 Technical Drawings - Lettering (ISO 3098-1, ISO 3098-2)
GB/T 15834 General Rules for Punctuation
GB/T 15835 General Rules for Writing Numerals in Publications
GB/T 16273 (all parts) Graphical Symbols for Use on Equipment (ISO 7000)
GB/T 16499 The Preparation of Safety Publication and the Use of Basic Safety Publications and Group Safety Publications (IEC Guide 104)
GB/T 16679 Designations for Signals and Connections (IEC 1175)
GB/T 17451 Technical Drawings - General Principles of Presentation - Views
GB/T 20000 (all parts) Guidelines for Standardization
GB/T 20001 (all parts) Rules for Drafting Standards
GB/T 20002 (all parts) Drafting for Special Aspects in Standards
GB/T 20063 (all parts) Graphical Symbols for Diagrams [ISO 14617 (all parts)]
ISO 7000 Graphical Symbols for Use on Equipment - Index and Synopsis
IEC 60027 (all parts) Letter Symbols to Be Used in Electrical Technology
IEC Guide 106 Guide for Specifying Environmental Conditions for Equipment Performance Rating
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 20000.1 and the following apply. For the convenience of application, some terms and definitions specified in GB/T 20000.1 are listed below.
3.1
specification
documents specifying the requirements ought to be satisfied by products, processes or services
