T/CCSW 21-05-2021
Rigid Waterproof Technical Regulations for Underground Engineering (2) (English Version)

Standard No.

T/CCSW 21-05-2021

Language

Chinese, Available in English version

Published By

Group Standards of the People's Republic of China

Latest

T/CCSW 21-05-2021

T/CCSW 21-05-2021 history

• 1970 T/CCSW 21-05-2021 Rigid Waterproof Technical Regulations for Underground Engineering (2)