TJ 307-1977
Construction and installation engineering quality inspection and evaluation standards for industrial pipeline installation engineering (English Version)
- Standard No.
- TJ 307-1977
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Civil Engineering
- Status
- Latest
- TJ 307-1977
TJ 307-1977 history
- 1970 TJ 307-1977 Construction and installation engineering quality inspection and evaluation standards for industrial pipeline installation engineering
