GB/T 4457.2-2003
Technical drawing--Drawing presentation-General principles of leader lines and reference lines (English Version)
- Standard No.
- GB/T 4457.2-2003
- Language
- Chinese, Available in English version
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 4457.2-2003
- Scope
- This part specifies the general principles of technical drawing, pattern drawing guide line, datum line and its components, as well as the description and guide line expression method in various technical documents. This section applies to technical product drawings, and other relevant drawings can also be used as a reference.
GB/T 4457.2-2003 history
- 2003 GB/T 4457.2-2003 Technical drawing--Drawing presentation-General principles of leader lines and reference lines