DZ 57.1-1987
Time quota lathe for geological instrumentation industry (English Version)
- Standard No.
- DZ 57.1-1987
- Language
- Chinese, Available in English version
- Release Date
- 1988
- Published By
- Professional Standard - Geology
- Latest
- DZ 57.1-1987
DZ 57.1-1987 history
- 1988 DZ 57.1-1987 Time quota lathe for geological instrumentation industry
