CJJ 31-1989
Standard for design of subsidiary buildings and equipments of urban sewerage treatment factory (English Version)
- Standard No.
- CJJ 31-1989
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Urban Construction
- Status
- Latest
- CJJ 31-1989
CJJ 31-1989 history
- 1970 CJJ 31-1989 Standard for design of subsidiary buildings and equipments of urban sewerage treatment factory
