DB11/T 1492-2017
Structural Grade Evaluation of Urban Drainage Pipelines (English Version)

Standard No.
DB11/T 1492-2017
Language
Chinese, Available in English version
Release Date
2017
Published By
Beijing Provincial Standard of the People's Republic of China
Latest
DB11/T 1492-2017

DB11/T 1492-2017 history

Structural Grade Evaluation of Urban Drainage Pipelines



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