GB 28725-2012

Cathodic protection of buried prestressed concrete cylinder pipelines

埋地预应力钢筒混凝土管道的阴极保护

Standard Type
GB
ICS
N/A
CCS
N/A
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
N/A
Drafting Unit
N/A