HB/Z 147-1989
Unit of measurement conversion rules (English Version)
- Standard No.
- HB/Z 147-1989
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Latest
- HB/Z 147-1989
- Scope
- This standard specifies the principles, accuracy, procedures and methods for value conversion when non-statutory units of measurement are converted into legal units of measurement. This standard is applicable to the conversion of quantitative values in various product drawings, technical documents and standards.
HB/Z 147-1989 history
- 1970 HB/Z 147-1989 Unit of measurement conversion rules
