This document specifies the terms and definitions of the urban sewer pipeline early warning blind test system, system composition and principles, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage. This document applies to the design, manufacturing and inspection of urban sewer pipeline early warning blind test systems.
T/QGCML 907-2023 history
2023T/QGCML 907-2023 Urban sewer pipeline early warning blind detection system