T/CCSW 21-04-2021
Rigid Waterproof Technical Regulations for Underground Engineering (1) (English Version)

Standard No.

T/CCSW 21-04-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/CCSW 21-04-2021

T/CCSW 21-04-2021 history

• 2021 T/CCSW 21-04-2021 Rigid Waterproof Technical Regulations for Underground Engineering (1)