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GB/T 41455-2022
Underground pipeline element data dictionary
- 英文版
GB/T 41332-2022
Technical requirements for remote detection equipment for municipal Underground pipelines
- 英文版
GB/T 19472.1-2019
Polyethylene structure wall pipeline system for underground usage—Part 1: Polyethylene double wall corrugated pipes
- 英文版
GB/T 18477.3-2019
Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and drainage—Part 3: Axial hollow-wall construction pipes
- 英文版
GB/T 21448-2017
Specification of cathodic protection for underground steel pipelines
- 英文版
GB/T 35644-2017
Specification for data acquisition of Underground pipeline
- 英文版
GB/T 29806-2013
Information technology - Technical requirements for exchanging Underground pipeline data
- 英文版
GB/T 18477.2-2011
Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and draindge - Part 2: Ultra-Rib pipes
- 英文版
GB/T 18477.3-2009
Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and drainage - Part 3: Bilayer and hollow-wall construction with axial hollow pipes
- 英文版
GB/T 21448-2008
Specification of cathodic protection for underground steel pipelines
- 英文版
GB/T 19472.1-2004
Polyethylene structure wall pipeline system for underground usage--Part 1:Polyethylene double wall corrugated pipes
- 英文版

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