JB/T 50099-1997
Submersible screw pump product quality classification (English Version)
- Standard No.
- JB/T 50099-1997
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Machinery
- Status
- Latest
- JB/T 50099-1997
JB/T 50099-1997 history
- 1970 JB/T 50099-1997 Submersible screw pump product quality classification
